问题
单项选择题
在轮胎动怡平衡器上平衡轮胎时,技术员甲把需要的配重放置成相隔180度,一个在轮胎里面,一个在轮胎外面;技术员乙将所需配重置于平衡器指定的点。谁正确()
A、只有甲正确
B、只有乙正确
C、两人均正确
D、两人均不正确
答案
参考答案:B
在轮胎动怡平衡器上平衡轮胎时,技术员甲把需要的配重放置成相隔180度,一个在轮胎里面,一个在轮胎外面;技术员乙将所需配重置于平衡器指定的点。谁正确()
A、只有甲正确
B、只有乙正确
C、两人均正确
D、两人均不正确
参考答案:B
完形填空。 | ||||
London is such a wonderful city. It is very large. The Thames River 1 through the city from west to east. So the city has 2 parts, the South and North.In the North are important buildings, shops, big parks and interesting places. The weather in London is good. In winter it is not very cold and in summer it is not very hot because the city is near the 3 . People say that London is a foggy (多雾的) city and it often rains. It is true.Last year, when I was in London I met one of the 4 fogs in years. You could almost not see your hand in front of your face.Cars and buses moved along 5 their lights on.When evening fell, the weather 6 even worse.The fog was as 7 as milk. 8 buses and cars 9 . I happened to (碰巧) have an important meeting on the other side of the town, but it was too hard to find a car, I had to get there 10 . | ||||
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