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【判断题】
凸出部分叫榫,凹进部分叫卯。
A.
正确
B.
错误
题目标签:
凸出部分
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参考答案:
参考解析:
刷刷题刷刷变学霸
举一反三
【判断题】型芯是用于形成铸件的凸出部分。
A.
正确
B.
错误
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【单选题】Questions 62 to 66 are based on the following passage. If a mother pushes her small son in a swing (秋千), giving only a light force each time he returns, eventually he will be swingirg.quite high. The ...
A.
if the engine moves too fast
B.
if the engine’s amplitude increases
C.
if a tire gets out of balance
D.
if damage occurs in the engine
查看完整题目与答案
【单选题】Questions 62 to 66 are based on the following passage. If a mother pushes her small son in a swing (秋千), giving only a light force each time he returns, eventually he will be swingirg.quite high. The ...
A.
the speed of a motor in revolutions
B.
the frequency at which a motor vibrates
C.
the amplitude of an engine that oscillates
D.
the changes in a dial within a ear engine
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【单选题】YSS 电子单多点测斜仪在探管插孔内有一凸出部分与连线插头凹进部分对好后,再()旋紧
A.
逆时针
B.
插紧
C.
顺时针
D.
拔出
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【单选题】Questions 62 to 66 are based on the following passage. If a mother pushes her small son in a swing (秋千), giving only a light force each time he returns, eventually he will be swingirg.quite high. The ...
A.
vibrate
B.
resonate
C.
swing
D.
oscillate
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【判断题】整修挖土路堑边坡时,对凸出部分应予保留、对凹入部分应挖成台阶培土拍实以保证边坡坚实稳定。( ? )
A.
正确
B.
错误
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【单选题】陆地伸进海洋的凸出部分是( )
A.
大陆
B.
半岛
C.
岛屿
D.
群岛
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【简答题】简述试管的凸出部分有什么作用?
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【单选题】P70型棚车锁闭车门时,先将锁钩逆时针旋转(),使锁钩下部凸出部分落入扇形止铁座内。
A.
180°
B.
30°
C.
60°
D.
90°
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【判断题】型芯是形成铸件的凸出部分体、壁
A.
正确
B.
错误
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