皮皮学，免费搜题
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【单选题】
在轮系中，不影响传动比大小，只使转动方向反向的齿轮称为
A.
飞轮
B.
惰轮
C.
蜗轮
D.
凸轮
拍照语音搜题，微信中搜索"皮皮学"使用
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A.
正确
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错误
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【单选题】听力原文：W: Listen to me, Tom. The exam has been the thing in the past．Just forget about it. M: It's easier said than done. Q: What can we learn from the conversation? (2)
A.
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B.
Tom is sure that he will do better.
C.
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D.
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【单选题】下面关于算法的描述,正确的是( )
A.
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B.
算法只能用框图来表示
C.
一个算法的执行步骤可以是无限的
D.
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【简答题】根据录音内容填空: A: Sally, our first question today is from Andy. He says, “ I ’ ve just started learning English. My problem is that I ’ m too (1)_ _________ to speak. My grammar is not very good, so I (2)_...
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A.
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B.
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C.
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A.
正确
B.
错误
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【单选题】干热敷比湿热敷的穿透力( )
A.
大
B.
快
C.
强
D.
弱
E.
相同
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【简答题】A. I'm glad to hear that . B. I'd like to speak to Tracy. C. Thank you for your call 2. A. Well, that's very kind of you. What are they? B. You're welcome . C. Yes, that ’ s right . 3. A. I'd like to ...
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【简答题】Directions: please fill in the missing word in each blank. (5 points, 1 point each) 1. F: Wow, look at this one. The colors are incredible. M: Are you kidding? It’s 1 . It looks like a lot of messy ...
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The exam was easier.
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C.
The exam is easier than last one.
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【单选题】下面关于算法的描述,正确的是( )
A.
一个算法只能有一个输入
B.
算法只能用框图来表示
C.
一个算法的执行步骤可以是无限的
D.
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【单选题】听力原文：M Hi, Mrs. Wells, could you change my appointment with Dr. Jones to Thursday? I have an important meeting this afternoon. W Sure, he has a lot of openings that day. What time can you see him? M I...
A.
Write a report
B.
Reschedule an appointment
C.
Meet with him Thursday afternoon
D.
Have lunch with him
查看完整题目与答案
【判断题】运行过程中可以显示参数,如输出频率(Hz)、输出电流(A)、输出电压(V)、设定频率、线速度、PID设定值、PID反馈值、电动机同步转速、通信参数等。
A.
正确
B.
错误
查看完整题目与答案
【单选题】干热敷比湿热敷的穿透力( )
A.
大
B.
快
C.
强
D.
弱
E.
相同
查看完整题目与答案