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【判断题】
受须由专业技术人员调整和维护。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The author's attitude towards Wikipedia might be best summarize as one of______.
A.
optimistic.
B.
indifferent.
C.
encourage.
D.
suspicious.
【单选题】Which of the following words can best summarize the president's general attitude towards John Trimbald's complaint?
A.
Critical
B.
Cooperative
C.
Hostile
D.
Indifferent
【单选题】Which of the following may summarize the main idea of this passage?
A.
Iran-contra's Poindexter heads the Pentagon's new terrorist-alert program.
B.
The Pentagon plans to eyeball America's databases.
C.
The Pentagon's new terrorist-detection project is drawing fire.
D.
White House is going to erode civil liberties.
【单选题】Which word in the following is the best to summarize Latin people's character?
A.
Silent.
B.
Noisy.
C.
Lively.
D.
Active.
【单选题】按波长由长到短排列的电磁波顺序是
A.
无线电波,紫外线,可见光,红外线,X线
B.
紫外线,可见光,红外线,无线电波,X线
C.
无线电波,X线,红外线,可见光,紫外线
D.
无线电波,红外线,可见光,紫外线,X线
E.
X线,紫外线,可见光,红外线,无线电波
【单选题】Tire author's attitude towards the research of ocean bottom might be best summarize as one of______.
A.
optimistic.
B.
indifferent.
C.
impartial.
D.
critical.
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