对口服中毒抢救是否成功，关键在于
A．呼吸道是否通畅B．洗胃是否彻底C．导泻是否及时D．休克纠正与否E．解毒药剂量大小
参考答案：B
- What's up? You didn't pick up the phone just now.
- I'm sorry that I dancing with music on, but it's done now.
A．practised
B．was practising
C．am practising
D．have practlised
在连生寿险合同中，如果投保人希望在所有被保险人死亡之后才领取保险金，则可以投保（）。
A．可调整寿险
B．最后生存者寿险
C．两全保险
D．首亡即付寿险
