燃烧的三要素是:_____、_____、_____。
参考答案:火种,易燃物,氧气
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.
A. used to; used to B. get used to; used to C. used to; get used to
下列属于内部选拔政策的优点是()。
A、有利于鼓舞和维持组织成员的士气
B、有利稳定队伍
C、误用人才的风险较小
D、任职者能够较快的开展工作
E、有利于缓和内部竞争者之间的紧张关系