阅读理解。 Paper was one of the most importa

题型:阅读理解

问题:

阅读理解。

     Paper was one of the most important inventions in the Chinese history. As a result of this invention,

much is known about Chinese history because records were kept on paper. However, in other parts

of the world, much of the history over hundreds of years is completely unknown. As there was no paper

in these countries, no records were kept.

     It is believed that before paper was developed, people in China used to keep records by putting a

number of stones together. As soon as writing came to development, people carved (刻) words on

animal bones. Later, words were carved on metal pots; examples of these have been found from the

sixteenth to the third centuries B.C. Between the second and the fifth centuries A.D. people wrote on

pieces of bamboo or wood and these were tied together to form a book. Although these were much

more useful than the metal pots, they were still difficult to read and were very heavy to carry.

     At the same time another kind of book made from silk was developed. Some silk books that have

been found are over 2140 years old. It was easy to write and draw on silk. The problem was that it

was too hard for everyday use. Because it was so expensive, people developed a kind of paper made

from the fibers of plants. They used fishing nets, barks, pieces of old clothes and so on to make paper.

This kind of paper was as soft and light as silk but much less expensive.

1. Paper was one of the greatest inventions because ______.

A. it was invented by the Chinese

B. it was the first one that was invented by humans

C. it helped to record human's history

D. no other countries used paper except China

2. Which of the following statements is NOT true according to the passage?

A. People wrote words on a piece of wood or bamboo to keep record.

B. Animal bones were used to carve words on by people in the ancient time.

C. Words carved long ago can be found on metal pots even today.

D. Ancient people put stones together to write words on.

3. We may know that ______.

A. silk books were not so widely spread

B. all kinds of paper were invented over 2140 years ago

C. fishing nets and clothes were cheaper than paper then

D. paper made from silk was not so soft to write on

考点:历史文化类阅读
题型:阅读理解

不属于气管插管反射弧的结构是()。

A.感受器位于咽喉、气管、气管隆嵴黏膜

B.传入神经为迷走神经

C.中枢在脑干网状结构

D.传出神经为迷走神经

E.效应器为胃和小肠

题型:阅读理解

施工中发包人如果需要对原工程设计进行变更,应提前()天以书面形式向承包人发出变更通知。

A.7

B.14

C.15

D.30

题型:阅读理解

(9分)2011年10月26日,被誉为“西藏三峡”的旁多水利枢纽工程截流成功,标志着该工程进入主体建设阶段。它是一座以灌溉、发电为主,兼顾防洪和供水的大型水利枢纽工程。根据材料和所学知识,回答下列问题。

材料一:拉萨河流域图(图18)及墨脱公路图(图19)

材料二:拉萨水文站河流水文特征值表

多年平均流量(m3/s)最大洪峰流

(m3/s)

最枯流量

(m3/s)

年降水量

(mm)

年平均气温

(℃)

多年平均含沙量(kg/m3
28828308.954577.50.098
(1)拉萨河的水源主要补给类型是              补给和          补给;该河参与的水循环类型是               循环。(3分)

(2)墨脱县从2010年起全部消除了“刀耕火种”的种植方式,转为加强生态建设。简要说明茂密的森林对当地水循环的影响。(3分)

(3)拉萨河下游河谷地带是西藏的政治、经济、文化核心地带,目前正处于经济的快速发展时期。结合所学知识分析,为实现拉萨河下游河谷地区农业可持续发展,应该采取哪些措施?(3分)

题型:阅读理解

根据《华润置地住宅物业服务通用标准(2013版)》要求,内控指标规定关键岗位执证上岗率()。

A.90%

B.95%

C.98%

D.100%

题型:阅读理解

钻眼机具按破岩原理可分()和旋转式。

A.气动

B.液压

C.冲击式

D.机械

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