单项选择题

Questions 11 to 18 are based on the conversation you’ve just heard.

A．They have been working at the telescope for two days.
B．They can’t find the microscope.
C．They’ve been working in the laboratory for two hours.
D．They can’t fix the microphone.
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单项选择题
A．He finds it worthwhile to take the initiative in making friends.B．He considers college is not a perfect place to make real close friends.C．He often meets difficulties of certain kind in making friends.D．He finds college life helps him become more optimistic.
A．He finds it worthwhile to take the initiative in making friends.
B．He considers college is not a perfect place to make real close friends.
C．He often meets difficulties of certain kind in making friends.
D．He finds college life helps him become more optimistic.
单项选择题
A．A good salesman should develop personal relationship with the customer first.B．Grasping certain selling techniques is a must for a salesman.C．A good salesman should adjust himself to different cultures.D．A good salesman should know how to make use of trade shows.
A．A good salesman should develop personal relationship with the customer first.
B．Grasping certain selling techniques is a must for a salesman.
C．A good salesman should adjust himself to different cultures.
D．A good salesman should know how to make use of trade shows.
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