Polietilen là sản phẩm của phản ứng trùng hợp

A. CH₂=CH-CH=CH₂.

B. CH₂=CH-CH₃.

C. CH₂=CH₂.

D. CH₂=CH-Cl.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

In some societies, language is associated with social class and education. People judge one’s level in society by the kind of language used.

A. connected with

B. not allowed by

C. separated from

D. dissimilar to

ak, bây giờ thì mik biết tại sao Đạt lại bị ném đá nhìu như thế rồi

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

I decided to go to the library as soon as I _______.

A. would finish what I did

B. finished what I did

C. finished what I was doing

D. finish what I did

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

It is becoming extremely difficult to grow enough to feed the worlds rapidly increased population

A. It

B. extremely difficult

C. to feed

D. increased population

Mik cx bị vậy đó bạn