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【单选题】
把一平凸透镜放在平玻璃上构成牛顿环装置,当平凸透镜慢慢地向上平移时,由反射光形成的牛顿环干涉圆环( )。
A.
向中心收缩,条纹间隔不变
B.
向中心收缩,环心呈明暗交替变化
C.
扩张,环心呈明暗交替变化
D.
扩张,条纹间隔变大
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举一反三
【判断题】目标是集体发展的方向和动力,一个班集体只有具有共同的目标,才能推动班集体的发展。()
A.
正确
B.
错误
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【单选题】集体发展的方向和动力是( )
A.
领导核心
B.
正常秩序
C.
良好班风
D.
集体目标
查看完整题目与答案
【单选题】Which of the following is true according to the passage?
A.
The volume of the atmosphere is four times that of the world's.
B.
The water in the oceans is the main source of rain and snow on land areas.
C.
The atmosphere is mainly composed of the vapor carded over land by air currents.
D.
The earth cannot support the water in the atmosphere if it falls down onto the earth suddenly.
查看完整题目与答案
【单选题】集体发展的方向和动力是( )。
A.
规章制度
B.
集体舆论
C.
生活准则
D.
共同目标
查看完整题目与答案
【单选题】Which of the following is TRUE according to the passage?
A.
The volume of the atmosphere is four times that of the world's oceans.
B.
The water in the oceans is the main source of rain and snow on land areas.
C.
The atmosphere is mainly composed of the vapor carried over land by air currents.
D.
The earth can not support the water in the atmosphere if it falls down onto the earth suddenly.
查看完整题目与答案
【单选题】在默认情况下FTP服务器的匿名访问用户是
A.
administrator
B.
anonymous
C.
guest
D.
IUSR_D
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【简答题】________是集体发展的方向和动力。
查看完整题目与答案
【单选题】在 C语言中,用于表示逻辑“真”的值是( )。
A.
T
B.
1
C.
-1
D.
非零值
查看完整题目与答案
【单选题】在默认情况下 ,FTP 服务器的匿名访问用户是( )
A.
Administrator
B.
Anonymous
C.
Guest
D.
IUSR_D
查看完整题目与答案
【单选题】According to the man, which of the following is NOT the reason why the party is successful?
A.
The decoration is good.
B.
There are few leftovers.
C.
The friends are very helpful.
D.
The guests enjoy the music.
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相关题目:
【判断题】目标是集体发展的方向和动力,一个班集体只有具有共同的目标,才能推动班集体的发展。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】集体发展的方向和动力是( )
A.
领导核心
B.
正常秩序
C.
良好班风
D.
集体目标
查看完整题目与答案
【单选题】Which of the following is true according to the passage?
A.
The volume of the atmosphere is four times that of the world's.
B.
The water in the oceans is the main source of rain and snow on land areas.
C.
The atmosphere is mainly composed of the vapor carded over land by air currents.
D.
The earth cannot support the water in the atmosphere if it falls down onto the earth suddenly.
查看完整题目与答案
【单选题】集体发展的方向和动力是( )。
A.
规章制度
B.
集体舆论
C.
生活准则
D.
共同目标
查看完整题目与答案
【单选题】Which of the following is TRUE according to the passage?
A.
The volume of the atmosphere is four times that of the world's oceans.
B.
The water in the oceans is the main source of rain and snow on land areas.
C.
The atmosphere is mainly composed of the vapor carried over land by air currents.
D.
The earth can not support the water in the atmosphere if it falls down onto the earth suddenly.
查看完整题目与答案
【单选题】在默认情况下FTP服务器的匿名访问用户是
A.
administrator
B.
anonymous
C.
guest
D.
IUSR_D
查看完整题目与答案
【简答题】________是集体发展的方向和动力。
查看完整题目与答案
【单选题】在 C语言中,用于表示逻辑“真”的值是( )。
A.
T
B.
1
C.
-1
D.
非零值
查看完整题目与答案
【单选题】在默认情况下 ,FTP 服务器的匿名访问用户是( )
A.
Administrator
B.
Anonymous
C.
Guest
D.
IUSR_D
查看完整题目与答案
【单选题】According to the man, which of the following is NOT the reason why the party is successful?
A.
The decoration is good.
B.
There are few leftovers.
C.
The friends are very helpful.
D.
The guests enjoy the music.
查看完整题目与答案