— Does she go to work by bus?
— Yes, _______________. [ ]
A. it is
B. she is
C. she does
答案:C
The temperature in this mountainous area ___ from day to day.
A.ranges
B.exchanges
C.varies
D.transforms
《国务院关于建立城镇职工基本医疗保险制度的决定》指出,城镇职工基本医疗保险基金的构成是( )。
A.国家账户和个人账户B.国家账户和个人基金C.统筹基金和个人基金D.统筹基金和个人账户