【判断题】一般室外气温超过35°C后,可用遮阳网。
【简答题】请说明表4-5中的人工费、材料费和机械费的由来。
【单选题】She is a strange girl and sometimes her ideas are hard ______.
D.
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【单选题】Without a sensible sex education all kinds of strange and fantastic ideas will ______ .
【单选题】______, his ideas was accepted by all the people at the meeting.
A.
Strange as might it sound
B.
As it might sound strange
C.
As strange it might sound
D.
Strange as it might sound
【判断题】电源电动势的大小由电源本身性质决定,与外电路无关