阅读理解。 Can we live without salt? No, sal

题型:阅读理解

问题:

阅读理解。

    Can we live without salt? No, salt is very important to us, we need salt in our food. Animals need it, too.

Most of the salt in our country comes from the sea. People dig very big pools and let sea water in. When

the sun dries up the water, people can get salt from the ground. The salt is white, clean and beautiful.

    There are a lot of salt wells (井) in Sichuan. A salt well in much like a water well. People bring the well

water up to the ground and then dry it in big jars over fire. In this way, they get salt.

    We can also get salt from salt mines (矿). A salt mine may be found under the ground. Some years ago,

people in Jiangxi found a big salt mine and soon opened it. People there don't need salt from other places

any more.

    In the northwest of our country, there are many salt lakes. Some of these lakes are very big. The salt

even in one big lake will be enough for our people for centuries.

1. We can't live without salt, so           . [ ]

A. we need it, too

B. it is very important to us

C. animals need it, too

D. there is salt in all our food

2. We get most of the salt from           . [ ]

A. salt lakes

B. sea water

C. salt wells

D. salt mines

3. Not long ago, a big salt mine was found and opened           . [ ]

A. in Sichuan

B. in Jiangxi

C. in the northwest

D. beside these

4. The best title for this article is           . [ ]

A. Salt

B. Why We Need Salt

C. Salt Is Important

D. We Need Salt

考点:科教类阅读
题型:阅读理解

在因特网中,主机通常是指________。

A.路由器

B.交换机

C.集线器

D.服务器与客户机

题型:阅读理解

  课文结尾,作者写到了东晋车胤“囊萤”夜读的故事。有人认为,这段话与课文主要内容无关,是赘笔;也有人认为,由萤火虫在鸭蛋壳里闪闪发光的样子联想到车胤苦读用的囊萤,很自然,很随意,正体现了汪曾祺散文闲适自由的风格。你如何看待这个问题?

_________________________________________________________

_________________________________________________________

题型:阅读理解

将10g硝酸钾放入90g水中,完全溶解后所的溶液中溶质的质量分数为(  )

A.10%

B.90%

C.11.1%

D.80%

题型:阅读理解

企业信息系统开发必须满足多种条件,以下不属于这些条件的是______。

A) 高层领导的支持和参与
B) 业务人员的配合
C) 必须有自己的编程人员
D) 开发和维护资金

题型:阅读理解

引起温室效应的主要污染物有哪些?

更多题库