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【多选题】
以下两个网络的拓扑结构名称分别是A.
总线型网
B.
环状网
C.
树状网
D.
星状网
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反馈参考答案：
举一反三
【单选题】听力原文：M: Hi, Janet, you are so lucky to be done with your final exams and term papers. I still have two more finals to take? W: Really? M: Yeah, So what you are doing this summer, anything special? W: ...
A.
Places the man has visited.
B.
A paper the woman is writing for a class.
C.
School activities they enjoy.
D.
The woman's plans for the summer,
【单选题】( )是针对某一工件或某一固定工序而专门设计的。操作方便、迅速,生产率高。但在产品变更后就无法利用,因此,适合大批量生产。
A.
通用夹具
B.
专用夹具
C.
可调夹具
D.
组合夹具
【单选题】听力原文： M: Hi, Janet, you are so lucky to be done with your final exams and term papers. I still have 2 more finals to take. W: Really? M: Yeah, [19] So what are you doing this summer, anything special?...
A.
Places the man has visited.
B.
A paper the woman is writing for a class.
C.
School activities they enjoy.
D.
The woman's plans for the summer.
【单选题】听力原文：M: Hi, Janet, you are so lucky to be done with your final exams and term papers. I still have two more finals to take? W: Really? M: Yeah, So what are you going to do this summer, anything specia...
A.
The final exams.
B.
Their summer vacations.
C.
History term paper.
D.
The relationship between war and politics.
【单选题】听力原文：M: Hi, Susan, you are so lucky to be done with your final exams and term papers. I still have two more finals to take. W: Really? M: Yeah, so what are you doing this summer, anything special? W: ...
A.
Final examination.
B.
Family education.
C.
Summer plan.
D.
Historic places.
【单选题】听力原文：M: Hi, Janet. You are so lucky to be done with your final exams and term papers. I still have two more finals to take. W: Really? M: Yeah. W: So what are you doing this summer, anything special? ...
A.
Places the man has visited.
B.
A paper the woman is writing for a class.
C.
School activities they enjoy.
D.
The woman's plans for the summer.
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