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【单选题】
一般情况下,零件在长、宽、高方向都应有()个主要基准。
A.
B.
C.
D.
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【简答题】运动副是指使两构件之间既能保持____接触,又能产生一定形式相对运动的____。
【单选题】Jackie discovers that Dean doesn't take her acting career seriously because
A.
he said he didn't care about acting
B.
he told the director she quit acting
C.
he lied about talking to a director
【单选题】锅炉蒸汽参数通常是指( )处工质的压力和温度
A.
过热器出口
B.
过热器入口
C.
汽包出口
D.
汽轮机进口
【单选题】两构件之间的联接处只允许做相对滑动的运动副,就是()
A.
高副
B.
低副
C.
移动副
D.
转动副
【简答题】运动副是指使两构件之间既能保持___接触,而又能产生一定相对运动的__。
【单选题】String s1=new String("hello"); String s2=new String("hello"); 则s1==s2和s1.equals(s2)的值分别是?
A.
true false
B.
true true
C.
false false
D.
false true
【单选题】锅炉蒸汽参数通常是指处工质的 压力和温度。
A.
过热器入口
B.
汽包出口
C.
过热器 出口
D.
汽轮机进口
【单选题】锅炉蒸汽参数通常是指 ( ) 处工质的压力和温度
A.
汽轮机出口
B.
过热器出口
C.
汽包出口
D.
过热器入口
【简答题】A.She doesn't like his acting, because it wasn't close to reality. B.She considers the actor's acting is better than the actress. C.She thinks the man played quite good. D.She has no idea of the man's...
【单选题】Brainstorming increases the richness of ideas explored, which means that you can often find better ______to the problems that you face.
A.
solutions
B.
diverse
C.
involved in
D.
non-judgment
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