Câu 1 : Trong các tên sau đây, tên nào là hợp lệ trong ngôn ngữ Pascal.

A. 8a                         A. tamgiac            C. program           D. bai tap

Câu 2 : Để chạy chương trình trong Turbo Pascal ta dùng tổ hợp phím nào  ?

A. Ctrl + F9               B. Alt + F9                     C. F9                    D. Ctrl + Shitf + F9

Câu 3 :  Trong Pascal, khai báo nào sau đây là đúng cho khai báo biến ?

A. Var  tb: real;                   B. Type  4hs: integer;     C. Const  x: real;            D. Var  R = 30;

Câu 4 : Biểu thức toán học  (a² + b)(1 + c)³ được biểu diễn trong Pascal như thế nào ?

A. (a*a + b)(1+c)(1 + c)(1 + c)                                   B. (a.a  + b)(1 +  c)(1 + c)(1 + c)

C. (a*a + b)*(1 + c)*(1 + c)*(1 + c)                           D. (a² + b)(1 + c³

Câu 5: Để nhập dữ liệu ta dùng lệnh:

          A.Clrscr;       B.Readln(x);                 C. X:= ‘dulieu’;         d.Write(‘Nhap du lieu’);                               

Câu 6 : Bốn bạn A, B, C, D  đưa ra kết quả của phép chia, phép chia lấy phần nguyên và lấy phần dư của hai số nguyên 14 và 5 như sau :

A. 14/5 =2;   14 div 5 = 2;   14 mod 5 = 4       B. 14/5 =2.8;  14 div 5 = 2;    14 mod 5 = 4

C. 14/5 =2.8;  14 div 5 = 4;  14 mod 5 = 2      D. 14/5 =3;          14 div 5 = 2          ;   14 mod 5 = 4

Hãy chọn bạn làm đúng

Câu 7. Những từ nào sau đây là từ khoá?

A. Begin, Uses, End, Thong bao                                 B. Program, Begin, char, Uses,

C. Var, Const, Write                                          D. Program, Begin, Uses, end

Câu 8. Trong cấu trúc chương trình Pascal, phần nào là phần bắt buộc phải có?

A. Phần tiêu đề chương trình                                     B. Phần thân chương trình

C. Phần khai báo thư viện                                D. Phần khai báo biến.

Phần 2 : Tự luận

Câu 9 : Viết các biểu thức toán sau đây dưới dạng biểu thức Pascal : (3 điểm)

a. 15x² + 30 (x+2)               b.                    c.

Câu 10 : (3 điểm)

Viết chương trình nhập vào 2 số nguyên  a, b từ bàn phím, tính trung bình cộng (TB) của hai số a, b và in kết quả ra màn hình.

Đốt cháy hoàn toàn 5,4 gam nhôm.        A. Tính thể tích khí oxi cần dùng (đktc)                  B. Tính số gam KMnO4 cần dùng để điều chế lượng oxi trên.

Choose the best answer (A, B, c, or D).

      1.   Harvesting the rice is much ……………………. than drying the rice.

            A. more harder            B. more hardly            C. hardlier                   D. harder

      2.   In my opinion, country people are ……………………. than city people.

            A. more friendly          B. friendlier                 C. more friendlier        D. both A & B.

      3.   A village is often ……………………. than a city.

            A. more densely populated                              B. less densely populated

            C. more densely populating                             D. less densely populating

      4.   My family is going to come back to the hometown to ……………………. a visit to our grandparents.

            A. make                       B. pay                          C. do                           D. make

      5.   Last week was the harvest time. I was staying with my uncle and I helped him load the

            rice onto the …………………….      

            A. buffalo – drawn cart                                   B. cart buffalo – drawn

            C. cart – drawn buffalo                                   D. cart – buffalo drawn

      6.   We often spend a lot of time talking with our ……………………. during Tet holiday.

            A. relation                   B. relationship             C. relatives                  D. relative

      7.   ……………………. people in the countryside are not rich, they often have a peaceful and happy life.

            A. Because                  B. Although                C. Despite                   D. When

      8.   Except for some minor changes, life in my hometown has generally remained at a slow …………………….

            A. speed                      B. rhythm                    C. pace                        D. both B & C

      9.   Which one do you prefer, life in the ……………………. area or life in a modern town?

            A. far                           B. further                     C. distance                   D. remote

      10. I have stayed in a ……………………. area for two weeks. The transportation was very inconvenient and there was no entertainment center to relax.

            A. rural                        B. urban                      C. outskirts                  D. suburb

 VI  Write the comparative forms of the adjectives/ adverbs in the brackets.

      1.   The countryside is (crowded)  ……………… and (tranquil)  ……………… than cities.

      2.   I guess that ploughing machine can plough very much (fast) …………… than a buffalo.

      3.   Good healthcare service can be (easy) ……………… found in rural areas than in cities.

      4.   Farmers often have to get up (early) ………………   than city dwellers.

      5.   Houses in big cities are often (well-furnished) ……………… than those in villages.

Choose the best answer (A, B, c, or D).

      1.   Harvesting the rice is much ……………………. than drying the rice.

            A. more harder             B. more hardly              C. hardlier                    D. harder

      2.   In my opinion, country people are ……………………. than city people.

            A. more friendly            B. friendlier                   C. more friendlier          D. both A & B.

      3.   A village is often ……………………. than a city.

            A. more densely populated                               B. less densely populated

            C. more densely populating                               D. less densely populating

      4.   My family is going to come back to the hometown to ……………………. a visit to our grandparents.

            A. make                       B. pay                          C. do                           D. make

      5.   Last week was the harvest time. I was staying with my uncle and I helped him load the

            rice onto the …………………….      

            A. buffalo – drawn cart                                     B. cart buffalo – drawn

            C. cart – drawn buffalo                                     D. cart – buffalo drawn

      6.   We often spend a lot of time talking with our ……………………. during Tet holiday.

            A. relation                    B. relationship               C. relatives                   D. relative

      7.   ……………………. people in the countryside are not rich, they often have a peaceful and happy life.

            A. Because                   B. Although                  C. Despite                    D. When

      8.   Except for some minor changes, life in my hometown has generally remained at a slow …………………….

            A. speed                      B. rhythm                     C. pace                        D. both B & C

      9.   Which one do you prefer, life in the ……………………. area or life in a modern town?

            A. far                           B. further                      C. distance                   D. remote

      10. I have stayed in a ……………………. area for two weeks. The transportation was very inconvenient and there was no entertainment center to relax.

            A. rural                         B. urban                       C. outskirts                   D. suburb

 VI  Write the comparative forms of the adjectives/ adverbs in the brackets.

      1.   The countryside is (crowded)    ……………… and (tranquil)   ……………… than cities.

      2.   I guess that ploughing machine can plough very much (fast) …………… than a buffalo.

      3.   Good healthcare service can be (easy) ……………… found in rural areas than in cities.

      4.   Farmers often have to get up (early) ………………     than city dwellers.

            5.         Houses in big cities are often (well-furnished) ……………… than those in villages

Find one mistake in each sentence and correct it.

      1.   I prefer to come back to my hometown on the harvest time.                           .................

                              A               B                          C               D

      2.   Last summer holiday, I had a very forgettable time with my cousin                .................

                                                   A                        B                                C

            because we had a lot of fun together.

                                               D

      3.   I think that people living in the countryside have to work hard than               .................

                                               A                                                         B     C

            people in cities.

                              D

      4.   Sometimes city people talk much pessimistically than country people.           .................

                                      A                  B              C               D

      5.   Some people like living in big cities because of its excited life with               .................

                                            A                                B                     C

            a lot of entertainments and modern facilities.

                                 D

Choose the best answer (A, B, c, or D).

      1.   Harvesting the rice is much ……………………. than drying the rice.

            A. more harder            B. more hardly            C. hardlier                   D. harder

      2.   In my opinion, country people are ……………………. than city people.

            A. more friendly          B. friendlier                 C. more friendlier        D. both A & B.

      3.   A village is often ……………………. than a city.

            A. more densely populated                              B. less densely populated

            C. more densely populating                             D. less densely populating

      4.   My family is going to come back to the hometown to ……………………. a visit to our grandparents.

            A. make                       B. pay                          C. do                           D. make

      5.   Last week was the harvest time. I was staying with my uncle and I helped him load the

            rice onto the …………………….      

            A. buffalo – drawn cart                                   B. cart buffalo – drawn

            C. cart – drawn buffalo                                   D. cart – buffalo drawn

      6.   We often spend a lot of time talking with our ……………………. during Tet holiday.

            A. relation                   B. relationship             C. relatives                  D. relative

      7.   ……………………. people in the countryside are not rich, they often have a peaceful and happy life.

            A. Because                  B. Although                C. Despite                   D. When

      8.   Except for some minor changes, life in my hometown has generally remained at a slow …………………….

            A. speed                      B. rhythm                    C. pace                        D. both B & C

      9.   Which one do you prefer, life in the ……………………. area or life in a modern town?

            A. far                           B. further                     C. distance                   D. remote

      10. I have stayed in a ……………………. area for two weeks. The transportation was very inconvenient and there was no entertainment center to relax.

            A. rural                        B. urban                      C. outskirts                  D. suburb

 VI  Write the comparative forms of the adjectives/ adverbs in the brackets.

      1.   The countryside is (crowded)  ……………… and (tranquil)  ……………… than cities.

      2.   I guess that ploughing machine can plough very much (fast) …………… than a buffalo.

      3.   Good healthcare service can be (easy) ……………… found in rural areas than in cities.

      4.   Farmers often have to get up (early) ………………   than city dwellers.

            5.         Houses in big cities are often (well-furnished) ……………… than those in villages

Cho tam giác ABC có AB = 1 cm, AC = 6cm, . Tìm độ dài cạnh BC, biết độ dài này là một số nguyên.

Câu 1 ( 2đ) : .Một giáo viên theo dõi thời gian làm một bài toán ( tính theo phút) của 30 học sinh lớp 7 (ai cũng làm được) và ghi lại bảng sau:

a/ Dấu hiệu ở đây là gì?

b/ Lập bảng “ tần số”

c/ Tính số trung bình cộng .

d/ Tìm mốt của dấu hiệu.

Câu 2 ( 1 điểm) :

a/ Tìm bậc của đơn thức -2x²y³

b/ Tìm các đơn thức đồng dạng trong các đơn thức sau:

5xy³ ; 5x²y³ ; -4x³y² ; 11 x²y³

Câu 3 (1,5điểm): Cho hai đa thức

P(x) = 4x³ + x² - x + 5.

Q(x) = 2 x² + 4x - 1.

a/ Tính :P(x) + Q(x)

b/ Tính: P(x) - Q(x)

Câu 4 ( 1,5 điểm) : Cho đa thức A(x) = x² – 2x .

a/ Tính giá trị của A(x) tại x = 2.

b/ Tìm các nghiệm của đa thức A(x).

Câu 5 ( 2 điểm)

a/Trong các tam giác sau ,tam giác nào là tam giác vuông cân,tam giác đều .

b/ Cho tam giác ABC có AB = 1 cm, AC = 6cm, . Tìm độ dài cạnh BC, biết độ dài này là một số nguyên.

Câu 6 (2 đ): Cho tam giác ABC vuông tại A, có AB = 3cm; AC = 4cm.

a/ Tính độ dài BC.

b/ Hai đường trung tuyến AM và BN cắt nhau tại G. Tính độ dài AG.