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【单选题】
M: I have a card for Jack. Would you like to write something on it? W: Yes, of course. What should I write? M: Just say we miss him very much. We hope he’Il be well soon and we are looking forward to seeing him. W: That sounds great. 18. What do we know about Jack?A.
He works very well.
B.
He has been abroad for a long time.
C.
He often sends cards to his friends.
D.
He might be ill in hospital.
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皮皮学刷刷变学霸
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【简答题】舒适性空调, 短期逗留区域供冷工况风速不宜大于 ( )m/s。
【判断题】CTCS-3级子系统故障,列车将继续以先前收到的行车许可运行,直至20s后如果故障仍未恢复,列车将实施最大常用制动。当速度低于CTCS-2级的允许速度且司机确认后转换到CTCS-2级控车;当故障消除并具备CTCS-3级控车条件时,自动转换到CTCS-3级控车。
A.
正确
B.
错误
【单选题】若要在子过程Proc l调用后返回两个变量的结果，下列过程定义语句中有效的是( )。
A.
Sub Proc1(n,m)
B.
Sub Proc1(By Val n ,m)
C.
Sub Proc1(n, By Val m)
D.
Sub Proc1 (By Val n,By Val m)
【简答题】A．It is rainy. B．It is sunny. C．It is fine. D．It is cloudy.
【简答题】It is sunny and cloudless outside. It is suitable for a picnic. It is sunny and cloudless outside,
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