人体泌尿系统中形成尿液和暂时贮存尿液的器官分别是( )
A.肾脏和输尿管
B.膀胱和输尿管
C.肾脏和膀胱
D.膀胱和 * *
答案:C
When we returned from the ball, we found that our house ___ and many things __
A.has broken into; has been stolen
B.has broken into; had been stolen
C.had been broken into; stolen
D.had been broken; stolen
按照库内形态可以将仓库分为()。
A.综合库
B.自动化立体仓库
C.地面型仓库
D.货架型仓库