消防泵机运转时，可能造成哪些伤害？
参考答案：消防泵机运转时，可能造成触电、人身伤害。
------Did Eric go swimming yesterday?
------_________. He went to the movies with Mark.
A．Yes, he did .
B．Yes, he does.
C．No, he didn’t.
D．No, he doesn’t .
防冻贮存系将药物置于
A．0℃B．37℃C．2～10℃D．0～4℃E．0℃以上
