矿山救护队安全技术工作有()
A.排放瓦斯
B.震动性放炮
C.启封火区
D.反风演习
参考答案:A, B, C, D
根据2012年冀教版八年级英语上册Unit1《Me and My Class》Part One 回答下列问题。
1. What was Krista wearing?
_____________________
2. Did Gina always wear the best clothes?
3. Did Krista like Gina very much?
4. What did Krista want to do at last?
5. How many colours did Krista paint her runners?
团队的形成与发展需要一定的支持条件,下列各项中哪一项不属于支持条件?()
A.指导委员会
B.团队的结构、领导和成员
C.团队的推进者
D.团队的倡导者