利息保障倍数
参考答案：
是指企业息税前利润与利息费用的比率。它用来衡量企业一定盈利水平下偿付债务利息的能力。
After the terrorist attack last month, anyone at the airport heavy bags, bottles of liquid, or whatever, could be stopped and questioned by the police.
A．seen carrying
B．seen carry
C．seen to carry
D．seen to be carrying
中毒休克综合症()
A.由内毒素引起
B.高热
C.休克
D.泛发性皮疹、恢复期可出现皮肤脱屑
E.多脏器功能损害
