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【简答题】
用与非门设计一个组合逻辑电路，完成如下功能：只有当三个裁判（包括裁判长）或裁判长和一个裁判认为杠铃已举起并符合标准时，按下按键，使灯亮（或铃响），表示此次举重成功，否则，表示举重失败。
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参考答案：
举一反三
【简答题】His conclusion sounds reasonable, but it is actually a __________. 他的结论听起来合理,但实际上却是个缪误。 2. The narrator make a __________ with his roommate that the roommate would give him his girlfriend in exchange ...
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【单选题】听力原文：Have you ever taken a taxi from the office to the airport? (A) No, I think their office is on the thirtieth floor. (B) No, I usually book my tickets online. (C) Yes, and it was expensive —about f...
A.
B.
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【简答题】按照生物膜理论,生物化学法净化处理有机废气一般要经历哪几个步骤?
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【单选题】Have you ever taken the———— (火车)?
A.
train
B.
subway
C.
light rail
D.
/
查看完整题目与答案
【单选题】由资产阶级革命派发起的起义是( )
A.
南昌起义
B.
黄花岗起义
C.
百色起义
D.
秋收起义
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【单选题】—________. — Ever since last week.
A.
Have you taken your temperature?
B.
What’s the matter with you?
C.
Is there anything wrong with you?
D.
How long have you been like this？
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【单选题】I tried to talk to her about the matter, but she()on me.
A.
come alive
B.
hung up
C.
went by
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【单选题】I tried to talk to her about the matter, but she_____ on me.
A.
prepare for
B.
hang up
C.
take action
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【单选题】Have you ever taken a ———— (火车)?
A.
train
B.
subway
C.
light rail
D.
/
查看完整题目与答案
【简答题】I tried to talk to her about the matter, but she ( ) on me.
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相关题目：
【简答题】His conclusion sounds reasonable, but it is actually a __________. 他的结论听起来合理,但实际上却是个缪误。 2. The narrator make a __________ with his roommate that the roommate would give him his girlfriend in exchange ...
查看完整题目与答案
【单选题】听力原文：Have you ever taken a taxi from the office to the airport? (A) No, I think their office is on the thirtieth floor. (B) No, I usually book my tickets online. (C) Yes, and it was expensive —about f...
A.
B.
查看完整题目与答案
【简答题】按照生物膜理论,生物化学法净化处理有机废气一般要经历哪几个步骤?
查看完整题目与答案
【单选题】Have you ever taken the———— (火车)?
A.
train
B.
subway
C.
light rail
D.
/
查看完整题目与答案
【单选题】由资产阶级革命派发起的起义是( )
A.
南昌起义
B.
黄花岗起义
C.
百色起义
D.
秋收起义
查看完整题目与答案
【单选题】—________. — Ever since last week.
A.
Have you taken your temperature?
B.
What’s the matter with you?
C.
Is there anything wrong with you?
D.
How long have you been like this？
查看完整题目与答案
【单选题】I tried to talk to her about the matter, but she()on me.
A.
come alive
B.
hung up
C.
went by
查看完整题目与答案
【单选题】I tried to talk to her about the matter, but she_____ on me.
A.
prepare for
B.
hang up
C.
take action
查看完整题目与答案
【单选题】Have you ever taken a ———— (火车)?
A.
train
B.
subway
C.
light rail
D.
/
查看完整题目与答案
【简答题】I tried to talk to her about the matter, but she ( ) on me.
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