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【简答题】
在真空中将半径为R的导体球接地,在与球心相距2R处放置一点电荷q,则导体球面上的感应电荷总量为____ 。
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举一反三
【单选题】当线程调用 start()后,其所处状态为( )
A.
A.阻塞状态
B.
   运行状态
C.
C、就绪状态
D.
D、新建状态
【单选题】当线程调用start( )后,其所处状态为( )。
A.
阻塞状态
B.
就绪状态
C.
运行状态
D.
新建状态
【多选题】以下是利润表项目的有( )。
A.
营业业务收入
B.
营业务成本
C.
其他业务收入
D.
营业务税金及附加
【多选题】以下不是利润表项目的有( )
A.
营业收入
B.
营业成本
C.
营业外收入
D.
税金及附加
【单选题】当线程调用start( )后,其所处状态为
A.
阻塞状态
B.
运行状态
C.
就绪状态
D.
新建状态
【简答题】This is Joy’s bedroom.it’s a small room . He has some pictures.They are on the wall. He also has a desk and a chair in his bedroom.The desk is near the window. His bag and pencil box are on the desk. ...
【单选题】A young husband has to work for his wife's family in some societies ______
A.
because he has to wait until he has three children
B.
because he has to make enough money for his wife' s family
C.
because it is a necessary ceremony at marriage
D.
because it is a necessary type of gift to exchange at marriage
【多选题】胸外按压心脏时,要掌握的要点包括
A.
双手叠加,掌根部放在胸骨中下1/3处垂直按压
B.
按压深度:成人为5~6cm
C.
按压频率:成人100-120次/min
D.
复苏者应在病人右侧
E.
按压/放松时间比为1:1
【单选题】您是否认同将分工明确到个人并依据其完成成果进行评分
A.
B.
【单选题】Mr. Norman has raised some interesting points, but there's one thing he has completely failed to _____. [      ]
A.
block out
B.
account for
C.
stand for
D.
come up
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