以保险合同约定的医疗行为的发生为给付保险金条件的保险是哪类产品（）。
A.疾病保险
B.医疗保险
C.失能收入损失保险
D.护理保险
参考答案：B
用所给单词的反义词填空。
1. Do you _____ (forget) playing basketball with Danny?
2. It is rainy. We are _____ (dry).
3. Don't come _____ (before) 4:00.
4. Don't be _____ (early).
5. Danny is _____ (weak) and healthy.
6. The feather is _____ (heavy).
7. The bicycle is _____ (fast).
8. It's thirty-five degrees. That's very _____ (cold).
司机在开车前必须（）
A.下车观察
B.鸣铃示警
C.闭目养神
D.同人谈话
