吠陀

阅读理解。

     A couple (夫妇) have travelled around the world in 297 days-without taking any planes. Tom Fewins and

Lara Lockwood used 78 buses, 61 trains, 34 cars, 18 boats, six bicycles, and even one elephant. They wanted

to prove that tourists can still be well travelled without damaging the environment. They aimed to product less

than 3,000 kg of carbon dioxide (二氧化碳), compared with six times that amount if they had gone by plane.

    They spent ten months travelling 44,609 miles through 18 countries on land and sea. The couple's world

tour began in June 2008 with a two-hour bus journey to London from their home in Oxfordshire. They took

the train, Eurostar, to Brussels and then caught a bus and train to Hamburg before going to Copenhagen.

     The couple even rode on an elephant for l 5 miles through the Chinese part of the Mekong River (湄公河).

The couple hoped to write a book based on their journey to teach other travelers how to travel without

damaging the environment.

1. How long did it take the couple finish their journey?

A. About 78 days

B. About 34 weeks

C. About 10 months

D. About a year

2. Where did the couple begin their tour?

A. London

B. Oxfordshire

C. Brussels

D. Copenhagen

3. How many ways of transportation did the couple use to travel around the world according to the passage?

A. Four

B. Five

C. Six

D. Seven

4. Why did the couple travel like this?.

A. They liked to travel in this way.

B. They aimed to product 3,000 kg of carbon dioxide.

C. They wanted to prove that tourists can still be well travelled only by bike.

D. They hoped to write a book and taught the travelers to protect the environment.

下列符合量变和质变的辩证关系原理的是(       )

①理无常是，事无常非　②泰山不让土壤，故能成其大

③水滴石穿，绳锯木断　④太阳每天都是新的

A．②③

B．①③

C．②④

D．①④

       我有一只很大的布娃娃，是我5岁生日那天，阿姨为我买的。我还有一只布做的小绵羊，是8岁生日那天，妈妈买的。     

       每当我做作业马虎时，布娃娃的两只大眼睛总是看着我，好像提醒我写字要认真，要细心，要踏实。      

       每当我说谎时，小绵羊好像在说：“小孩子不能说谎，要诚实。”     

1．短文共有(    )个自然段，第一自然段有(    )句话。     

2．从文中找出下面词语的反义词。     

     马虎一(      )  说谎一(      )    

3．每当我做作业马虎时，布娃娃怎么做的？用 “——”画出来。   

4．每当我说谎时，小绵羊好像对我说什么？用 “～～”画出来。

基于如下供应商关系S和零件关系P。它们的土码分别是“供应商号”和“零件号”，而且，零件关系P的属性“颜色”只能取值为(红，白，蓝)。

供应商关系S： 供应商号 供应商名 所在城市 100 200 300 400 红星 宇宙 黎明 立新 北京 上海 填津 重庆

零件关系P： 零件号 颜色 供应商 A110 B201 C312 红 监 白 100 300 200

对关系S和P执行下列( )关系代数操作，会得到如下的结果关系。

供应商号	供应商名	所在城市	零件号	颜色
100	红星	北京	A110	红
200	宁宙	上海	C312	白
300	黎明	天津	B201	蓝

A．S∪P

B．S×P

C．S∩P

D．

为了满足使用要求，量块采用（）材料制造。

A.不锈钢

B.结构钢

C.有色金属

D.除A.B.C.以外的