对自然灾害事故损失进行经济补偿,这是()
A.保险的任务
B.保险合同的主要内容
C.保险的原则
D.保险的目的
E.经济角度上的保险概念
参考答案:B, D
根据句意和首字母提示填入所缺单词。
1. Mr Wang teaches us b_____ at school.
2. Our teacher is very s_____ with us.
3. I'm really b_____ today.
4. —What's your mother's favorite d_____?
—It's Sunday.
5. S_____ is the last day of a week.
6. He is r_____ busy today.
7. T_____is the fifth day of a week.
8. W_____ is after Tuesday.
9. We are t_____ after four classes.
10. Are there a_____ pictures on the wall?
宽带网络由传输网、【 】和接入网组成的。