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【单选题】
Bamboo（竹子）is made ______ pipes（管道）______ carrying water______ some farmers in the countryside.A.
by; for; into
B.
for; by; into
C.
into; for ; by
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【简答题】简述CTCS-2级列车运行控制系统的定义。
【简答题】I lost my key. I’ll have to have another key ____________(make).
【单选题】电泳涂层完全干透需在温度约（），烘干炉烘烤时间（）
A.
190 ℃， 30~40min
B.
50 ℃ ，15min
C.
90 ℃， 30~40mi
D.
90 ℃， 100min
【单选题】Which statement about the US Constitution in NOT true?
A.
the Constitution is the supreme law of the land.
B.
The American Constitution is the oldest written consttution in the world.
C.
The Constitution was drawn up in 1787 and went into effect in the same year.
D.
The Constitution has provided the basis for its political stability, economic growth and social progress.
【简答题】由以下两正交圆柱直径变化,结合动画演示,试着总结 两正交圆柱直径变化 时,相贯线如何变化?
【简答题】I’ll have another to visit the exhibition next year.
【单选题】电泳涂层完全干透需在温度约（），烘干炉烘烤时间（）
A.
190 ℃， 30~40min
B.
50 ℃ ，15min
C.
90 ℃， 30~40min
D.
90 ℃， 100min
【判断题】The US Constitution as an essential law is not the first written constitution in the world.
A.
正确
B.
错误
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