呼吸道能够对空气进行处理,人体是否能完全避免空气中害物质的危害呢?

题型:解答题

问题:

呼吸道能够对空气进行处理,人体是否能完全避免空气中害物质的危害呢?

考点:呼吸系统的组成和功能空气质量与健康
题型:解答题
任务型阅读:根据短文内容,完成表格中所缺的信息。(一空一词共10分)
Do you know an old city called "Pingyao" in Shanxi? The old city is not far from Taiyuan, the capital of Shanxi Province (省). It's a town with a long history of more than two thousand years.

The old city is not very large. It has an area of only 2.25 square kilometers. And there are no tall buildings here. Most of the buildings have only two floors. And most of them are made of stones(石头). There are many Chinese-style shops on both sides of the street.
Pingyao is a square city. The city has a wall around it. It's about 6 km long and 12 m high. The wall has six gates. And you mustn't miss the nice food in Pingyao. Try Pingyao beef and you are sure to fall in love with it.
Pingyao is a place worth(值得) a visit. You can take buses or trains here. It's less than 2 hours' bus ride from Taiyuan. It costs you only 20 yuan. If you take a train, it will take you less time, only one and a half hours. And if you want to go to Pingyao from Beijing, the train ride takes only about 6 hours.
The City of Pingyao
Location(位置)
In Shanxi,   小题1: Taiyuan.
      小题2:   
 小题3: 2000 years.
     小题4:    
2.25 square kilometers.
Attractions(吸引人的东西)
Buildings: Most of them have two 小题5: . They are made of stones.
 小题6: : Many of them are on each __小题7:__of the street..
Wall: There is a 6-km-long wall __小题8:__the square city.
Food: Pingyao  小题9: tastes nice.
Transportation(交通)  
Visitors can come to Pingyao by bus or  小题10:
题型:解答题

下列属于小儿的婴儿期的是()

A.自出生后至满1周岁前

B.从受精卵形成到胎儿出生

C.自胎儿娩出脐带结扎至28天

D.自1岁满3周岁之前

E.自3周岁至6~7岁入小学前

题型:解答题

业主之间建立联系的基础是( )。

A.共同目的和共同利益
B.共同准则和共同利益
C.共同财产和共同利益
D.共同准则和共同目的

题型:解答题

对拖曳设备检验的过程中,一般要求以下那些?()

A、按批准的图纸检查拖曳设备的固定安装及其底座下甲板和结构的加强情况

B、检查拖曳设备无损探测情况

C、查阅拖曳设备的船用产品证书

D、核对实物钢印

题型:解答题

动植物检疫

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