上腔静脉造影常做哪根血管穿刺插管 A．股动脉 B．股静脉 C．_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

上腔静脉造影常做哪根血管穿刺插管

A．股动脉
B．股静脉
C．肘动脉
D．贵要静脉
E．肱动脉

答案

参考答案：D

填空题

选用恰当的连接词填空。

whether, that, what, as if, why, as

1. I'm wondering ____ you are always late for class.
2. I am not sure ____ he will lend me ahand.
3. My parents are very kind to me and  always let me do ____ I think Ishould.
4. The trouble is ____ I am anxious to telephone Mr Srmth but I have lost hisnumber.
5. He looked just ____  he had looked ten   years ago.
6. It sounds ____ someone is knocking at  the window.

判断题

检验批是按同一生产条件或按规定的方式汇总起来供检验用的，由一定数量样本组成的检验体。