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【单选题】
在同一条件下，多次测量同一量值，误差的数值和符号保持不变或按一定规律变化的误差称（）误差。
A.
人为
B.
随机
C.
系统
D.
方法
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参考答案：
举一反三
【单选题】After Chang’e-3 landed on the moon on Dec 14, China became the third country _________ this after the US and the former Soviet Union.
A.
having achieved
B.
achieving
C.
achieved
D.
to have achieved
查看完整题目与答案
【单选题】Ba Jin, one of the greatest writers in China, _______ as'People's Writer'. [     ]
A.
is regarded
B.
has regarded
C.
is regarding
D.
regards
查看完整题目与答案
【判断题】复韵母发音时舌位唇形都有变化。
A.
正确
B.
错误
查看完整题目与答案
【单选题】After decades of distrust, China and America are finally seeking friendship. But after teaching in Xiamen Universitys MBA center for over five years, Ive come to realize that even if political and eco...
A.
Cultural Barriers to Sino-U. S. Friendship.
B.
Possible Business Cooperation between China and America.
C.
Political and Economic Hurdle between U. S. and China.
D.
Different Languages Used by Chinese and Americans.
查看完整题目与答案
【判断题】复韵母指的是发音时舌位、唇形都有变化的元音。所以ɑi、iou、uen都属于复元音韵母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】中国共产党领导的民主政权实行三三制原则是在( )时期。
A.
解放战争时期
B.
抗日根据地政权建设时期
C.
土地改革时期
D.
大革命时期
查看完整题目与答案
【单选题】Ba Jin, one of the greatest writers in China, _______ as 'People's Writer'. [     ]
A.
regards
B.
has regarded
C.
is regarding
D.
is regarded
查看完整题目与答案
【判断题】复韵母是由两个或三个元音结合而成的,发音时有明显的动程,舌位由一个元音舌位向另一个元音舌位滑动,舌位高低、舌位前后、唇形都有变化。
A.
正确
B.
错误
查看完整题目与答案
【判断题】复元音指的是发音时舌位、唇形都有变化的元音。所以ɑi、iou、uen都属于复元音韵母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Many teenagers in China are accustomed to ______ after, ______ for granted everything their parents do.
A.
being looked; taking
B.
looked; taking
C.
being looked; took
D.
looking; taking
查看完整题目与答案
相关题目：
【单选题】After Chang’e-3 landed on the moon on Dec 14, China became the third country _________ this after the US and the former Soviet Union.
A.
having achieved
B.
achieving
C.
achieved
D.
to have achieved
查看完整题目与答案
【单选题】Ba Jin, one of the greatest writers in China, _______ as'People's Writer'. [     ]
A.
is regarded
B.
has regarded
C.
is regarding
D.
regards
查看完整题目与答案
【判断题】复韵母发音时舌位唇形都有变化。
A.
正确
B.
错误
查看完整题目与答案
【单选题】After decades of distrust, China and America are finally seeking friendship. But after teaching in Xiamen Universitys MBA center for over five years, Ive come to realize that even if political and eco...
A.
Cultural Barriers to Sino-U. S. Friendship.
B.
Possible Business Cooperation between China and America.
C.
Political and Economic Hurdle between U. S. and China.
D.
Different Languages Used by Chinese and Americans.
查看完整题目与答案
【判断题】复韵母指的是发音时舌位、唇形都有变化的元音。所以ɑi、iou、uen都属于复元音韵母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】中国共产党领导的民主政权实行三三制原则是在( )时期。
A.
解放战争时期
B.
抗日根据地政权建设时期
C.
土地改革时期
D.
大革命时期
查看完整题目与答案
【单选题】Ba Jin, one of the greatest writers in China, _______ as 'People's Writer'. [     ]
A.
regards
B.
has regarded
C.
is regarding
D.
is regarded
查看完整题目与答案
【判断题】复韵母是由两个或三个元音结合而成的,发音时有明显的动程,舌位由一个元音舌位向另一个元音舌位滑动,舌位高低、舌位前后、唇形都有变化。
A.
正确
B.
错误
查看完整题目与答案
【判断题】复元音指的是发音时舌位、唇形都有变化的元音。所以ɑi、iou、uen都属于复元音韵母。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Many teenagers in China are accustomed to ______ after, ______ for granted everything their parents do.
A.
being looked; taking
B.
looked; taking
C.
being looked; took
D.
looking; taking
查看完整题目与答案
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