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【单选题】
控制系统的反馈信号如果使得原来信号增强的叫作( )。
A.
负反馈
B.
正反馈
C.
前馈
D.
回馈
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【判断题】书法在包装设计上应用在酒类包装、茶文化包装、食品包装、地域特产工艺品类等包装上
A.
正确
B.
错误
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【单选题】楼间距的最小值应保证房子最底层窗户在冬至日日照时间不低于 ( ) 小时。
A.
1小时
B.
1.5 小时
C.
2 小时
D.
3 小时
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【单选题】( )是指一种诚实不欺、遵守诺言的品格
A.
诚
B.
信
C.
义
D.
礼
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【判断题】RIPv2只支持有类别的路由协议。
A.
正确
B.
错误
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【简答题】Other engineers are writing new programs allowing robots to make decisions such as whether to discard______(defect)parts in finished products.
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【单选题】楼间距的最小值应保证房子最底层窗户在冬至日日照时间不低于( )小时
A.
1
B.
2
C.
3
D.
1.5
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【单选题】The author's intention in writing this article is to make Americans realize that ______.
A.
it is dangerous to ignore their foreign friends
B.
it is time to get acquainted with other cultures
C.
it is necessary to use several languages in public places
D.
it is important to maintain their leading role in world affairs
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【单选题】The more careful you are while writing a composition,________. [     ]
A.
you make the fewer mistakes
B.
the few mistakes would you make
C.
the fewer mistakes you will make
D.
fewer mistakes will be made
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【单选题】In writing up the logbook at the end of your watch，you make an error in writing an entry. What is the proper means of correcting this error?
A.
Cross out the error with a single line，and write the correct entry，then initial it
B.
Carefully and neatly erase the entry and rewrite it correctly
C.
Remove this page of the log book，and rewrite all entries on a clean page
D.
Blot out the error completely and rewrite the entry correctly
查看完整题目与答案
【单选题】The author's intention in writing this article is to make Americans realize that______
A.
it is dangerous to ignore their foreign friends
B.
it is important to maintain their leading role in world affairs
C.
it is necessary to use several languages in public places
D.
it is time to get acquainted with other cultures
查看完整题目与答案
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【判断题】书法在包装设计上应用在酒类包装、茶文化包装、食品包装、地域特产工艺品类等包装上
A.
正确
B.
错误
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【单选题】楼间距的最小值应保证房子最底层窗户在冬至日日照时间不低于 ( ) 小时。
A.
1小时
B.
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C.
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D.
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【单选题】( )是指一种诚实不欺、遵守诺言的品格
A.
诚
B.
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D.
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B.
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【简答题】Other engineers are writing new programs allowing robots to make decisions such as whether to discard______(defect)parts in finished products.
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【单选题】楼间距的最小值应保证房子最底层窗户在冬至日日照时间不低于( )小时
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D.
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【单选题】The author's intention in writing this article is to make Americans realize that ______.
A.
it is dangerous to ignore their foreign friends
B.
it is time to get acquainted with other cultures
C.
it is necessary to use several languages in public places
D.
it is important to maintain their leading role in world affairs
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【单选题】The more careful you are while writing a composition,________. [     ]
A.
you make the fewer mistakes
B.
the few mistakes would you make
C.
the fewer mistakes you will make
D.
fewer mistakes will be made
查看完整题目与答案
【单选题】In writing up the logbook at the end of your watch，you make an error in writing an entry. What is the proper means of correcting this error?
A.
Cross out the error with a single line，and write the correct entry，then initial it
B.
Carefully and neatly erase the entry and rewrite it correctly
C.
Remove this page of the log book，and rewrite all entries on a clean page
D.
Blot out the error completely and rewrite the entry correctly
查看完整题目与答案
【单选题】The author's intention in writing this article is to make Americans realize that______
A.
it is dangerous to ignore their foreign friends
B.
it is important to maintain their leading role in world affairs
C.
it is necessary to use several languages in public places
D.
it is time to get acquainted with other cultures
查看完整题目与答案