东滩煤矿3煤、3上煤和3下煤及顶底板的冲击倾向为()。
A、强烈冲击倾向
B、弱冲击倾向
C、无冲击倾向
参考答案:B
Lily called me ___ Friday morning and told me she was having a birthday party ___ me tomorrow. [ ]
A. at; for
B. on; with
C. in; with
D. on; for
《医改决定》所确定的统筹基金的最高支付限额原则上控制在当地职工年均工资的().
A.2倍左右
B.3倍左右
C.4倍左右
D.5倍左右