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问题 选择题

中央电视台每天的空气质量报告中，不包括下列各项中的（　　）

A．一氧化碳

B．可吸入颗粒物

C．二氧化碳

D．二氧化硫

答案

城市空气质量日报中的项目是空气的主要污染物，空气的污染物主要包括：氮氧化物、二氧化硫、一氧化碳、悬浮颗粒物等．

A、一氧化碳属于空气污染物；

B、可吸入颗粒属于空气污染物；

C、二氧化碳不属于空气污染物；

D、二氧化硫属于空气污染物．

故选C

选择题

有学者把文字的发明作为文明出现的标志之一，作为史料，下列所选取的一组甲骨文主要反映了中国古代的(　　)

A．宗法制

B．分封制

C．礼乐制

D．内外朝制
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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.

14.（）
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