阿花是阿兰家的保姆。某日,阿花无意中发现阿兰的房间里堆放着大量暴恐音视频和书籍。后公安民警让阿花协助、配合对阿兰涉嫌恐怖活动进行调查,阿花可以拒绝。
参考答案:错
— Hi, I ______ you for a long time.
— I ______ in Beijing. I've just come back. [ ]
A. hadn't seen; am
B. haven't seen; shall be
C. didn't see, will be
D. haven't seen; was
甲参加的建设项目施工工程的投标总价为8000万元。根据《工程建设项目施工招标投标办法》和《工程建设项目货物招标投标办法》的规定,该项投标保证金最高数额为( )万元。
A.40 B.80 C.120 D.160