Chất nào tan vô hạn trong nước

A. CH₃COOH.

B. C₂H₅OH.

C. CH₃COCH₃.

D. Cả A, B, C.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions

A. polite 

B. roommate 

C. diverse 

D. apply 

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

Jack has won a jackpot prize. 10% of it was donated to flooded areas.

A. Jack has won a jackpot prize, 10% which half was donated to flooded areas

B. Jack has won a jackpot prize, 10% of which was donated to flooded areas

C. Jack has won a jackpot prize, 10% of that was donated to flooded areas

D. Jack has won a jackpot prize, which was donated to flooded areas

thanks

thực vật sinh sản bằng hạt cần những ngành nào??????