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【简答题】
如果甲数为x，是甲数的2倍，丙数比甲数大3，那么甲、乙、丙三数的和是 _________ ．
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举一反三
【简答题】飞轮多采用( )制造,当轮缘的圆周速度超过50m/s时,要采用强度较高的( )制造。
【简答题】阅读理解. An old scientist recently made several tests with different animals to find out which was cleverer than other animals. In one test the old scientist put a monkey in a room where there were sever...
【简答题】单词拼写。 1. The 29th Olympic s was h______ (举办) in Beijing on August 8th, 2008. 2. Tomorrow is his t_________ (12) birthday. 3. The true story of AQ w_________ (撰写) by Lu Xun is very interesting. 4. ...
【单选题】Was it in the house____he lived ____ the painting was stolen?
A.
that, where
B.
where, where
C.
where, that
D.
that, that
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