单项选择题
M: What terrible heat we are having now!W: July and August were bad enough, and I don’t think the heat will be relieved before October.Q: Which month is it now?()
A.July.B.August.C.September.D.October.
单项选择题 在首项是20,公差为-3的等差数列中,绝对值最小的一项是()
判断题 职务发明的专利权,属于发明人或设计人的所属单位所有。()
单项选择题 人力资源开发管理的起始环节是()