保险的直接功能就是()。
A.众人协力
B.损失赔偿
C.危险事故
D.风险因素
参考答案:B
解析:
损失赔付是保险成立的功能。保险的直接功能就是补偿被保险人因意外所受的经济损失。
血液缓冲系统中,缓冲能力最强的是().
A.NaHCO3/HCO3
B.还原型血红蛋白/血红蛋白
C.血浆蛋白-Na/血浆蛋白
D.Na2HPO4/NaH2PO4
E.KHCO3/H2CO3
按要求改写下面句子。
1. I used to read newspaper after supper. (改为一般疑问句)
____ you ____ to read newspaper after supper?
2. The baby weighs 12 pounds. (就划线部分提问)
____ ____ does the baby weigh?
3. She is such a beautiful girl. (改为同义句)
____ ____ the girl is!
4. The island is so interesting that everybody likes to go.
The island is ____ ____ for everyone to go. (改为同义句)
5. The boy is thinking about what he is going to do next week. (改为同义句)
The boy is thinking about ____ ____ do next week.