哪个检查窗主要用于显示左、右椎动脉及两者汇聚而成的基底动脉（）
A.颞窗
B.枕窗
C.眼窗
D.额窗
E.顶窗
参考答案：B
Woman: Lots of people enjoy dancing, do youMan: Believe it or not, that’s the last thing I’d ever want to do.Question: What does the man mean().
A. He believes dancing is enjoyable.
B. He definitely does not like dancing.
C. He admires those who dance.
D. He won’t dance until he has done his work.
下列关于档案利用与利用档案的叙述中，错误的是：______。
A．档案利用是利用档案的存在基础B．档案利用工作是利用档案的实现条件C．两者是既有联系又有区别的相关概念D．两者的主体不同，目的不同
