题目内容

【题目】全球气候变暖已引起人们广泛关注。据此完成下面小题.

1导致全球气温升高的主要人为原因是

A. 修建水库和灌溉工程B. 农业生产过程中使用大量的化学肥料

C. 大量人工造林D. 人类在生产生活过程中排放的二氧化碳等温室气体急剧增加

2作为一名中学生,在应对全球气候变暖时,下列哪个做法不可取

A. 随手关灯,节约用电B. 使用一次性木筷,既方便又卫生

C. 超市购物使用环保购物袋D. 上学步行或乘坐公交车

【答案】

1D

2B

【解析】

1人类活动可以对气候产生影响,主要表现在:通过改变地面状况,影响局部地区气候。如人工造林、修建水库和灌溉工程,可以使当地气温的变化趋于缓和。农业生产过程中使用大里的化学肥料会污染土壤,对气候影响小;近50年来,人类在生产、生活过程中排放的二氧化碳等温室气体急剧增加,使全球气温升高,旱涝灾害频繁。D符合题意。

2节能减排,绿色出行,保护环境人人有责,大量使用一次性木筷,是对森林资源(森林可以吸收二氧化碳)的破坏,是错误做法;B符合题意。

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【题目】 Paul is a 12- year - old boy from Australia. He has short blond hair, blue eyes and a big nose. He comes to China to study with his parents. He likes to be friends with others. He can speak Chinese well. And everyone in his class likes him, so he is always the center of attention (关注). His best friend is Lucy. Lucy is from Canada. She says Paul is handsome and nice. Jessica is a beautiful girl. She is thirteen years old and she is from the USA. She is tall with big blue eyes. For her, basketball is really interesting. She dreams of being a basketball player of national team(国家队). But her parents want her to be an actress because she has good looks.

Scott is a Chinese boy. He is 13 years old. He has short black hair and black eyes. He is short. He lives with his grandparents in a village because his parents are working in Beijing. He can only see his parents once(一次)a year. He doesn’t like that. He misses his parents very much. To see his parents often, he spends much time studying and he wants to walk out of his village. He is a great boy!

1Where does Paul’s best friend come from?

A.Australia.B.America.C.Canada.D.China.

2Paul and Scott have ________ .

A.brown hairB.blue eyesC.short hairD.big eyes

3What is Jessica interested in?

A.Acting.B.Playing basketball.C.Dancing.D.Making friends.

4We can see that _______ and ________ are of the same age.

A.Paul; JessicaB.Jessica; ScottC.Paul; ScottD.Paul, Jessica; Scott

5Which of the following is NOT true?

A.Lucy thinks Paul is handsome.B.These four students are from different countries.

C.Scott wants to see his parents.D.Jessica’s parents want her to be a basketball player.

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