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【判断题】
水平是指线路左右两股钢轨顶面的相对高差。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】一个磁场的磁感线如图所示，将一个小磁针放入磁场中，则小磁针将()The magnetic flux line of a magnetic field is as shown in the figure. If a small magnetic needle is put into the magnetic field, the small magnetic needle will ( )【图片】
A.
向右移动 Move to the right
B.
向左移动 Move to the left
C.
顺时针转动 Turn clockwise
D.
逆时针转动turn anticlockwise
【单选题】It is NOT mentioned but implied (暗示) that______.
A.
some kinds of electronic equipment are bad for our personal lives
B.
watching too much TV hurts children's eyes
C.
some kinds of electronic equipment cause social problems
D.
television has bad effects on both grown-ups and children
【单选题】I read ____ books, but some of them are ____ boring. [ ]
A.
kinds of; kinds of
B.
kinds of; kind of
C.
kind of; kind of
D.
kind of; kinds of
【简答题】应变式传感器一般是由 和 两部分组成。
【单选题】Some kinds of composition are factual. ______kinds of composition allow you to express your own ideas.
A.
Another
B.
The other
C.
Other
D.
Others
【单选题】There are ___ kinds of reference books in the library.
A.
other some
B.
some other
C.
some others
D.
others some
【简答题】应变式传感器一般是由( )和 ( ) 两大部分组成。
【单选题】What did the factory produce?
A.
Some kinds of televisions.
B.
Some parts of television.
C.
Several kinds of expensive arms.
D.
Several kinds of machines.
【单选题】It is not mentioned but implied (暗示) that________.
A.
some kinds of electronic equipment are bad for our personal lives
B.
watching too much TV hurts children's eyes
C.
some kinds of electronic equipment cause social problems
D.
television has had effects on both grown-ups and children
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