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【判断题】
电路中,允许电源短时间短路。( )A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】People were given physical fitness tests in order to find out ______.
A.
how well they could do in athletics
B.
what their health condition was like
C.
what kind of fitness center was suitable for them
D.
whether they were fit for aerobic exercise
【单选题】In order to find out how the famous painting was stolen as soon as possible, more experienced policemen have been sent to _____ the case.
A.
look for
B.
look up
C.
look into
D.
look through
【单选题】In order to find how accurate the data is, the following points must be considered: -
A.
Specification and methodology used;
B.
Margin of error should be examined;
C.
The dependability of the source must be seen.
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