—What's your mother's _____ color?
—It's green. [ ]
A. like
B. favorite
C. good
D. most
答案:B
More than one student in our class__________to the Great Wall.
A.visit
B.visited
C.have visited
D.has visited
可以制造、修理简易计量器具的是
A.制造、修理计量器具的企业B.个体工商户C.计量认证D.计量单位E.计量器具