“年产6万吨以上的煤矿没有双回路供电系统”,是指哪些情形?
参考答案:
⑴单回路供电的;
⑵有两个回路但取自一个区域变电所同一母线端的。
单词拼写。
1. The women's ages are s__________ in America. If you ask a woman's age, it's impolite.
2. Yuan Longping is r__________ as "father of hybrid rice".
3. Last night she s__________ up reading until midnight.
4. It's not s__________ to cross the road when the traffic lights are red.
5. Do you like q__________ music or loud one?
6. I went shopping last night and I bought a coat that s__________ me just fine.
7. He f__________ up bikes and gives them away.
8. In some big cities, it's quite c__________ to take the underground train to most places.
9. The car b__________ down on the half way, so we had to walk to the hospital instead.
10. By the time I got to the cinema, the film had been o__________ for ten minutes.
35岁的清洁毛皮丁人,咳嗽、咳痰、胸痛2个月,伴有咯血1个月,查体:T37.5℃,肺部可闻及干湿性啰音,X线示肺纹理增多,肺底部出现多个边缘致密的圆形斑块状阴影。最可能诊断为()
A.肺结核
B.肺曲霉病
C.矽肺
D.肺癌
E.结核球