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【单选题】
土滑坡前的征兆主要有( )。A.
风浪淘刷
B.
产生坍塌
C.
岸坡崩塌
D.
变形异常
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【简答题】The new science of spending comes to a surprising conclusion, How we use our money may as much or more than how much we’ve got it. Money spent on experiences, rather than material ,goods, more happine...
【单选题】Why is juice as fat as fruits? ______
A.
The impact is antioxidant on disease risk may be more important that the amount of fiber.
B.
Whole fruits and vegetable have more fiber than most juices, and fiber has many benefits.
C.
It guarantees you to take in calories, and it help regulate blood sugar.
D.
Some juice companies are extracting the pulp ( which adds to the fiber).
【单选题】The author may agree ______.
A.
special hardware interfaces are often built into I/O devices
B.
a modern computer system demonstrates its power through hardware resources
C.
processors and memory are the two most important peripheral devices of a computer
D.
software interface programs are quite different from network communication programs
【单选题】单回路控制系统的构成、主要特点及其应用场合,下面哪种说法不正确?
A.
由被控对象、测量变送装置、控制器、执行器四个基本环节组成
B.
结构简单、投资少、易于调整、投运、又能满足一般生产过程的工艺要求
C.
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D.
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