问题
单项选择题
同轴高压电缆由内向外排列正确的是（）
A.芯线→绝缘层→屏蔽层→半导体层→保护层
B.芯线→绝缘层→半导体层→屏蔽层→保护层
C.芯线→半导体层→绝缘层→屏蔽层→保护层
D.芯线→屏蔽层→绝缘层→半导体层→保护层
E.芯线→绝缘层→半导体层→保护层→屏蔽层
答案
参考答案：B
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同轴高压电缆由内向外排列正确的是（）
A.芯线→绝缘层→屏蔽层→半导体层→保护层
B.芯线→绝缘层→半导体层→屏蔽层→保护层
C.芯线→半导体层→绝缘层→屏蔽层→保护层
D.芯线→屏蔽层→绝缘层→半导体层→保护层
E.芯线→绝缘层→半导体层→保护层→屏蔽层
参考答案：B
April 27 is a special day in Britain. It’s called Take Our Daughters to Work Day. It was __36__ to Britain in 1994 from America. On that day thousands of girls take a day __37__ school and go with one of their parents to their work places. By doing this, it can __38__ girls more about the society where they live. Now the girls can have a close look at __39__ their parents are doing. This may help them to be calmer when they have to choose a __40__. Mary experienced a day of work at her mother’s office. This helped her __41__ her mother’s work better. She said that this made her feel more confident about her future. Schools and many companies __42__ the activity, too. Some schools __43__ make the day a necessary part of school life. Experts think that girls with more self-confidence are more likely to be __44__ than common girls. __45__ parents can set good examples both at work and at home for them, they will do better than others. Take Our Daughters to Work Day is surely a step in the right direction.
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