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问题 多项选择题

为了保护客人身和财产安全，饭店客房房门应当装置（）。

A.防盗链

B.安全监控系统

C.门镜

D.应急疏散图

答案

参考答案：A, C, D

单项选择题

如果图1中给出了平面直角坐标系中直线l：y=ax+b的图像，那么坐标为（a，b）的点在（）。

A．第Ⅰ象限

B．第Ⅱ象限

C．第Ⅲ象限

D．第Ⅳ象限
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单项选择题

Woman: Professor Smith, I really need the credits to graduate this summer.Man: Here in this school: the credits are earned, not given.Question: What do we learn from the conversation

A．The woman has to attend a summer course to graduate.

B．The man thinks the woman can earn the credits.

C．The woman is begging the man to let her pass the exam.

D．The woman is going to graduate from summer school.
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