问题
单项选择题
聚氯乙烯绝缘聚氯乙烯护套的电力电缆的长期工作温度不应超过（）℃。
A．65
B．70
C．75
D．80
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
聚氯乙烯绝缘聚氯乙烯护套的电力电缆的长期工作温度不应超过（）℃。
A．65
B．70
C．75
D．80
参考答案：B
阅读下列短文，从文后各题所给的四个选项中选出一个最佳答案。 We were going to play a team from a country school .They didn’t come the match nearly began .They looked than we thought .The wore dirty T-shirts and blue jeans and looked like farm boys .We thought they saw a basketball before .We felt that we didn’t any practice to play with such a team .It was very late so they couldn’t have any time to practice .The match began ,one of our boys the ball and he tried to give it to another one . But from out of nowhere a boy in a T-shirt the ball and he quickly and beautifully got the ball into our basket and had two points .They us .They had another two points in a minute .Soon it was all over .The country team the match .Of course we knew that there was still another team than any good team .But the important lesson we learn this time was : One can’t tell a man or a team by the .
|