初次取得《爆破作业许可证》的爆破员应当在有经验的爆破员指导()个月后方可独立进行爆破作业。
A.1
B.3
C.6
D.12
参考答案:B
正常体温24小时波动相差不超过()
A.0.5℃
B.0.8℃
C.1℃
D.1.2℃
E.1.5℃
看图根据提示完成句子。
1. Xiao Ming is a good _______ player.
And she can _______ well.
2. —Can Wang Nan play _______?
—Sure. She is very good at _______ .
3. In China, Hao Haidong does well in _______. He can play _______ very well.
4. Li Lida can _______ very well. He is a good _______.
5. We are the _______ (音乐家)of our school _______(乐队). Look! Victor can play the
_______.
Jennifer can play the _______.
Bill can play the _______ .
Zhang Yi can’t play the _______ . But he can play the _______ very well.