Both sugar and salt can ______in water

1. Both sugar and salt can ______in water.

A.desert       

B.absorb       

C.dissolve     

D.involve      

.標準答案：C

2. Undergraduate students have no___ to the rare books in the school library.

A.access       

B.entrance     

C.way          

D.path         

.標準答案：A

3. Very few scientists ___ with completely new answers to the world’s  problems.

A.come to      

B.come round   

C.come on      

D.come up      

.標準答案：D