安全生产许可证的有效期为()年。安全生产许可证有效期满需要延期的,企业应当于期满前3个月向原安全生产许可证颁发管理机关办理延期手续。
A.3
B.1
C.5
D.2
参考答案:A
完成反意疑问句。
1. The girl doesn't like pop music, ?
2. The boy looks unhappy, _ ?
3. You've heard of the man, ?
4. He's read the book, ?
5. Don't be late again,_____?
6. Let's stop to have a rest,__ ?
7. Let us go home, ?
8. I don't think Mary can swim, ?
9. He's never been to Japan, _____ ?
10. Mike read the book,__ ?
汉书所造就的书法艺术中,棣书的艺术是()。
A、均匀柔婉
B、秀丽古雅
C、严整端庄
D、活泼流畅