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【判断题】
跟单员下达生产通知单就意味着其完成任务。
A.
正确
B.
错误
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举一反三
【简答题】在体育教学与训练中如何使用行为干预的方法来提高效果
【单选题】三显示自动闭塞区段通过色灯信号机显示一个绿色灯光,准许列车按规定速度运行,表示运行前方至少有( )闭塞分区空闲
A.
一个
B.
两个
C.
三个
【单选题】We _______ at the house as we _______ of buying it.
A.
looked; were thinking
B.
looked; had thought
C.
were looking; thought
D.
were looking; were thinking
【单选题】The young dancers looked so charming in their beautiful clothes that we took _____pictures.
A.
many of
B.
a large amount of
C.
a plenty of
D.
masses of
【单选题】设 是二阶齐次线性微分方程 的两个特解,则 ( 为任意常数)( )
A.
是该方程的通解;
B.
是该方程的解;
C.
是该方程的特解;
D.
不一定是该方程的解.
【单选题】三显示自动闭塞区段通过色灯信号机显示一个绿色灯光,准许列车按规定速度运行,表示运行前方至少有( )闭塞分区空闲。J419
A.
一个
B.
两个
C.
三个
【单选题】The young dancers looked so charming in their beautiful clothes that we took pictures of them.
A.
many of
B.
masses of
C.
the number of
D.
a large amount of
【判断题】联锁关系是保证行车安全的重要保障,联锁关系可以保证车站和沿线的安全。
A.
正确
B.
错误
【单选题】下列适合蔡某的食物是
A.
鸭肉
B.
绿豆
C.
山楂
D.
香菇
E.
薏苡仁
【单选题】I lost sight of Wang Ping when we reached _____ looked like a large market because of too many carriages flying in all directions.
A.
that
B.
which
C.
what
D.
where
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