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问题 单项选择题

对于人寿保险而言，（）是在计算保险费之前必须测定的。

A.死亡率

B.疾病发生率

C.伤残率

D.事故率

答案

参考答案：A

解析：人寿保险费的计算基础之一是各年龄的死亡率，它与死亡率的关系是：某年龄自然保费×（1+利率）=保额×此年龄死亡率。

多项选择题

能清胃肠湿热，常用治热痢的药（）

A.胡黄连

B.白头翁

C.黄连

D.黄柏

E.穿心莲
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填空题

B Egyptian Villages 埃及村落

Most of the inhabitants live in mud-brick homes, their (1)  walls insulating against the afternoon heat. Flat roofs, exposed (2)  the northern evening breezes, serve as cool sleeping (3)  as well as storage areas. Villagers plaster the outer walls (4)  often trim them in blue, a color they believe (5)  off the evil eye. As a man becomes richer, (6)  can add a second story to his house perhaps (7)  his married son. Those villagers who have made the (8)  to Mecca paint the legend of their trip on (9)  outer walls of their homes. Such hajj houses, along (10)  the mosques, are the most distinguished buildings in a (11)

Some villagers build ornate pigeon coops close to their (12) , using the birds as food and their droppings to (13)  crops. Many houses still have dirt floors and lack (14)  or running water; women with jars balanced on their (15)  make the trek to the community well, and children donkeys haul the (16)  liquid in jerry cans.

All (17)  said, government sponsored building programs have also brought newer (18)  residences and utilities to some villages, particularly those outside (19)  Nile Valley in the Oases and the Red Sea (20)  areas.

10.（）
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