song con ,bao ve,phat trien

2

Thí nghiệm nào sau đây chứng minh nguyên tử H trong ank-1-in linh động hơn ankan

A. 

B. 

C. 

D. 

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

Larry was so _______ in his novel that he forgot about his dinner cooking in the oven.

A. absorbed 

B. attracted 

C. drawn 

D. obliged