Khí oxygen có vai trò quan trọng trong: *

A duy trì sự đông đặc, sự cháy.

B duy trì sự sống, sự cháy.

C duy trì sự nóng chảy, sự sống.

D duy trì sự cháy, sự sôi.

There are three floors in my house. *

A My house has three floors.

B My floors do not have three houses.

C My house does not have three floors.

D My floors have three houses.

He becomes a(n)_________________ football player when leaving his club – Chelsea. (sign) *

A signed

B signal

C unsigned

D signally

Can Gio Mangrove Forest is a_________________ place in Ho Chi Minh City for tourists and researchers. (biology) *

A biodegradable

B biologically

C biologist

D biological

Imagine Dragons is a band of famous_________________ with well-known songs like “Believer”, “Follow You” and “Radioactive”. (music) *

A music

B musicians

C musical

D musically

Choose the word that has a different stress pattern from that of the other words *

A govern

B assist

C construct

D receive

Choose the word that has a different stress pattern from that of the other words *

A hotel

B kitchen

C dinner

D laundry

đáp án của phép tính sau 18{420:6+[150-(68.2-23.5)]}