滤毒罐每隔()个月都要用天平称重。
A.1
B.2
C.3
D.4
参考答案:C
根据《土地管理法》,征收耕地时,每一个需要安置的农村人口的安置补助费为该耕地被征收前3年平均年产值的()倍
A.4-6
B.5-8
C.6-10
D.10-15
Mrs. Black doesn’t mean that Susan is the right person for the job, ______ she [A] is[B] does [C] isn’t