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举一反三
【单选题】(33)不是数字签名的功能
A.
防止发送方的抵赖行为
B.
接收方身份确认
C.
发送方身份确认
D.
保证数据的完整性
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【单选题】Under Bareboat Chartering, the charterer will have the commercial and technical responsibility for the vessel.( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage is mainlyabout
A.
the severity of the motorvehicle accidents
B.
the responsibiIities ofthe cyclists
C.
the street walkers’responsibility for the motor vehicle aceidents
D.
responsibilities ofdrivers and others’for the motor vehicle accidents
查看完整题目与答案
【简答题】已知一V带传动的主动轮基准直径d 1 =100mm，从动轮基准直径d 2 =400mm，中心距a 0 约为485mm，主动轮装在转速n 1 =1450r/min的电动机上，三班制工作，载荷平稳，采用两根基准长度L d =1800mm的A型普通V带。试求该传动所能传递的功率。
查看完整题目与答案
【简答题】已知v带传动的主动轮基准直径d1等于100mm,从动轮基准直径d2等于300mm,又已知主动轮的转速为1500r/min,计算 (1)传动比i12 (2)从动轮转速n2.
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【单选题】听力原文： Most young married couples in the United States share their duties and responsibilities both inside and outside the home. The reason for this is that they both usually have a job. Most of the yo...
A.
Because both husband and wife have their own jobs.
B.
Because they have a lot to take care of.
C.
Because their parents don't usually help.
D.
Because they have more than one kid to bring up.
查看完整题目与答案
【单选题】在下列Python语句中非法的是()。
A.
x=y=1
B.
x=(y=1)
C.
x,y=y,x
D.
x=1;y=1
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【简答题】For this part, you are allowed 30 minutes to write a short essay 'On a Sense of Responsibility'. You should write at least i20 words following the outline given below. 1. 在当今社会，因缺乏责任感而引发的事故频频发生，可举例(如官...
查看完整题目与答案
【简答题】下列Python语句中非法的是( )。A. x=y=1 B. x=(y=1) C. x,y=y,x D. x=1;y=1
查看完整题目与答案
【简答题】When she was criticized, she claimed that it was outside her ________ of responsibility. A) field B) limit C) extent D) range
查看完整题目与答案
相关题目：
【单选题】(33)不是数字签名的功能
A.
防止发送方的抵赖行为
B.
接收方身份确认
C.
发送方身份确认
D.
保证数据的完整性
查看完整题目与答案
【单选题】Under Bareboat Chartering, the charterer will have the commercial and technical responsibility for the vessel.( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】This passage is mainlyabout
A.
the severity of the motorvehicle accidents
B.
the responsibiIities ofthe cyclists
C.
the street walkers’responsibility for the motor vehicle aceidents
D.
responsibilities ofdrivers and others’for the motor vehicle accidents
查看完整题目与答案
【简答题】已知一V带传动的主动轮基准直径d 1 =100mm，从动轮基准直径d 2 =400mm，中心距a 0 约为485mm，主动轮装在转速n 1 =1450r/min的电动机上，三班制工作，载荷平稳，采用两根基准长度L d =1800mm的A型普通V带。试求该传动所能传递的功率。
查看完整题目与答案
【简答题】已知v带传动的主动轮基准直径d1等于100mm,从动轮基准直径d2等于300mm,又已知主动轮的转速为1500r/min,计算 (1)传动比i12 (2)从动轮转速n2.
查看完整题目与答案
【单选题】听力原文： Most young married couples in the United States share their duties and responsibilities both inside and outside the home. The reason for this is that they both usually have a job. Most of the yo...
A.
Because both husband and wife have their own jobs.
B.
Because they have a lot to take care of.
C.
Because their parents don't usually help.
D.
Because they have more than one kid to bring up.
查看完整题目与答案
【单选题】在下列Python语句中非法的是()。
A.
x=y=1
B.
x=(y=1)
C.
x,y=y,x
D.
x=1;y=1
查看完整题目与答案
【简答题】For this part, you are allowed 30 minutes to write a short essay 'On a Sense of Responsibility'. You should write at least i20 words following the outline given below. 1. 在当今社会，因缺乏责任感而引发的事故频频发生，可举例(如官...
查看完整题目与答案
【简答题】下列Python语句中非法的是( )。A. x=y=1 B. x=(y=1) C. x,y=y,x D. x=1;y=1
查看完整题目与答案
【简答题】When she was criticized, she claimed that it was outside her ________ of responsibility. A) field B) limit C) extent D) range
查看完整题目与答案