听力原文：W: I would like everyone to hand in his term paper this lesson tomorrow.
M: Are you going to grade it？
Q: What is possibly the relationship between the two speakers？
(2)
A. Customer and salesman.
B. Wife and husband.
C. Doctor and patient.
D. Teacher and student.
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听力原文：When will they go on a trip？
(17)
A. On September 10.
B. On October 26.
C. On Sunday.
D. On Saturday. Section C
A．A trip abroad.B．The teacher's suggestion.C．Some weekend activity.D．A future plan.
A trip abroad.
B. The teacher's suggestion.
C. Some weekend activity.
D. A future plan.
A．estimatedB．taughtC．calledD．recommended
A. estimated
B. taught
C. called
D. recommended
公安机关因侦查犯罪的需要，根据国家有关规定，经过严格的批准手续，可以采取技术侦查措施。()
A. 正确
B. 错误
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