When you are in a foreign country, you may miss ______ Chinese food a lot. As a result, you hope to have ______ big supper after a tiring day.

A．/; a

B．a; a

C．/; /

D．a; /

注射用青霉素（）。

A．低分子溶液型注射液 

B．混悬型注射液 

C．乳剂型注射液 

D．注射用无菌粉末 

E．高分子溶液型注射剂