信息匹配。下面是5个人使用因特网的目的,以及6条与之相关的信息, 请为为每个人匹

题型:阅读理解

问题:

信息匹配。下面是5个人使用因特网的目的,以及6条与之相关的信息, 请为为每个人匹配到最佳的

信息。其中有1项是多余的。

A. I like music very much. I often download MP3 music online. I can get the music I want, such as classical,

     pop, and rock music.

B. I play chess with people all round the world. Last night I had a game with someone from Japan. I also

    download games from the Internet.

C. I use it more and more to buy books and CDs, and even I bought some clothes on the Internet. It was very

    easy and good.

D. I use the online dictionaries, encyclopedias (百科全书) and magazines. It's great because I can download

     pictures or articles and use them in my schoolwork. It's easy and it's free.

E. I usually chat with people on the Internet. I make lots of friends. They live in different parts of China, and

    even out of China.

F. I usually write e-mails to my customers (客户) on the Internet. And my customers answer me by e-mail,

    too. It has been a fast way for us to communicate with each other.

( )1. Helen: I find the Internet is very good for shopping.

( )2. Jack: I use the Internet to play games.

( )3. Mary: The Internet helps me with my schoolwork.

( )4. Cindy: I use the Internet to send e-mail.

( )5. Ruby: I use the Internet to make a lot of friends.

考点:日常生活类阅读
题型:阅读理解

减毒活疫苗的特点()

A、在机体内可复制增殖,免疫作用时间长

B、可形成局部和全身免疫

C、在体内有毒力返祖的潜在危险

D、免疫缺陷患者可引起严重或致命的反应

E、免疫效果较好;维持免疫时间较长

题型:阅读理解

人生观的作用主要通过人生目的、人生态度、人生价值三个方面体现出来。人生目的回答人为什么活着,人生态度表明人应当怎样对待生活,人生价值判断什么样的人生才有意义。这三个方面互相联系、互相制约,其中居于核心地位的是()

A.人生价值

B.人生态度

C.人生目的

D.人生价值观

题型:阅读理解

T℃时,有甲.乙两个密闭容器,甲容器的体积为1L,乙容器的体积为2L,分别向甲、乙两容器中加入

6mol A和3mol B,发生反应如下: 3A(g)+b B(g)3C(g)+2D(g),(b为3的正整数) 。

4min后甲容器内的反应达到平衡,A的浓度为2.4mol/L,B的浓度为1.8mol/L;t min后乙容器内的反应达到平衡,B的浓度为0.8mol/L。根据题给的信息回答下列问题:

(1)甲容器中反应的平均速率(B)=______________。

(2)在温度T℃时,该反应的化学平衡常数为__________________。 由下表数据可知该反应为______________(填“吸热”“放热”)反应。化学平衡常数K和温度t的关系如下表

(3)T℃时,在另一个体积与乙相同的丙容器中,为了达到平衡时B的浓度仍然为0.8mol/L,起始时,向丙容器中加入C、D的物质的量分别为3mol、2mol,则还需加入A、B的物质的量分别是___________、

___________。

题型:阅读理解

道路旅客运输班线经营者取得经营许可后,可以自行转让班线运输。

题型:阅读理解

小便不利,腹微胀满,口渴发黄者,宜用()

A.真武汤

B.茵陈蒿汤

C.柴胡加龙骨牡蛎汤

D.猪苓汤

E.小柴胡去黄芩加茯苓汤

更多题库