The students are having a ____ time.
A. well
B. good
C. nice
答案:B
25.From________seemed to be a great distance,he smiled at her,and she smiled,too.
A.it
B.that
C.what
D.Which
能抑制α-葡萄糖苷酶的药物是()
A.格列本脲
B.普通胰岛素
C.阿卡波糖
D.二甲双胍
E.罗格列酮