There are so many vehicles on the streets and alleys, from buses, cars, to motorbikes, bicycles. The city has the most motorbikes in this country.Moreover, the streets are very narrow and bad. They are easily flooded when it rains so heavily. The streets and alleys become bumpy after the rain.Many traffic users don’t obey the traffic rules. They usually drive and ride very dangerously.As a result, there are traffic accidents every dav in this city

Choose the word that has the underlined parts pronounced differently.

A. invite

B. river

C. shrine

D. primary

Cho hàm số y = a x 3 + b x 2 + c x + d  có đồ thị như hình dưới.

Khẳng định nào sau đây đúng?

A.  a , d > 0 ; b , c < 0

B.  a , b , d > 0 ; c < 0

C.  a , c , d > 0 ; b < 0

D.  a , b , c < 0 ; b , d > 0