轴箱轴箱拉杆定位，是指轴箱用两根带有（）的轴箱拉杆与架连接。A、固定位B、钢性连接C

任务型阅读。

     Life in the 2100s will be very different from life today. ( 1 ) Between then and now many changes will take place. What will the changes be?

     The population(人口) is growing fast. There will be more people in the world and most of them will live longer than people live now.

     Computers will be smaller and more useful, and there will be at least one in every home. And computer studies will be one of the important subjects in schools then.

     ( 2 )People will work ________ hours than they do now and they will have ________ free time for relaxing, such as sport, watching TV and traveling. Traveling will be easier and cheaper. More people will go to other countries on holiday.

      There will be changes in our food, too. More land will be used for building new towns and houses for all the people. There will be less room for cows and sheep. So meat will be expensive. Maybe no one will eat it every day. Instead, they eat fruit and vegetables. Maybe people will be healthier.

      Work in the future will be different, too. Dangerous and hard work will be done by robots, because of this, many people will have less work to do. This will be a problem.

1.将（1 ）句译成汉语。

________________________________________________

2.在（2 ）句空白处填入合适的词，使句意完整通顺。

__________      ___________

3.回答问题：How many changes are mentioned(提及) in the passage?

________________________________________________

4.在文章中找出“Because robots do much dangerous and hard work, there will be less work for

people to do.”的同义句。

________________________________________________

5. 在文章中找出本文的中心句。

________________________________________________

为了比较水和沙子容热本领的大小，小明在2个相同的烧杯中分别装入水和沙子。用两个相同的酒精灯对其加热。

（1）在实验前要控制水和沙子的_________和__________相同。

（2）比较水和沙子吸热升温快慢的方法有两种：

方法一：加热时间相同比较它们各自升高的温度。

方法二：_________________________________。

（3）用两个相同的酒精灯对其加热的目的是________________。

（4）如果加热相同的时间，质量相同的水和沙子，_________ （沙子／水）升高的温度更高。

（5 ）该实验中，小明测了三组数据，目的是                  。

地高辛中的特殊杂质

A．Kedde反应
B．Vitali反应
C．Keller-Kiliani反应
D．Marquis反应
E．坂口反应

甲经营两年的个人独资企业由于遇到金融危机的冲击而破产。对于企业债务，甲应（）

A.以个人财产承担无限责任

B.以注册资本为限承担责任

C.以法人资产为限承担责任

D.承担无限连带责任

安全检查的内部检查主要有综合性检查、（）和专项检查等形式。