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问题 单项选择题 A1/A2型题

自动曝光探测器应安装在（）

A.控制台内

B.X线管窗口处

C.胶片暗盒下面

D.肢体和滤线栅之间

E.滤线栅和暗盒之间

答案

参考答案：E

解析：自动曝光探测器应安装在滤线栅和暗盒之间。

填空题

计算并填写下表

IP地址111.143.19.7
子网掩码255.240.0.0
地址类别______
网络地址______
直接广播地址______
主机号______
子网内的最后一个可用IP地址______

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单项选择题

M: Hi. Melissa, how’s your project going Have you thought about going to graduate school Perhaps you can get into Harvard.
W: Everything is coming along really well. I have been thinking about graduate school. But I’ll talk to my tutor Dr. Garcia first and see what she thinks.
Q: What do we learn about the woman from the conversation().

A. She has been longing to attend Harvard University.

B. She’ll consider the man’s suggestion carefully.

C. She has finished her project with Dr.Garcia’s help.

D. She’ll consult Dr.Garcia about entering graduate school.
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