问题 材料分析题

    据国家有关部门估计,我国城市每年“生产”的垃圾约有1.5亿吨,目前大多数城市处理垃圾的方法是将垃圾运到城外堆放,填埋或焚烧。据材料回答问题。

(1)下图表示的是上海市生活垃圾分类收集后的处理系统示意图,在以下备选答案中选择正确的选项,

    完成方框内未填的内容。

    A、肥料 B、做工业原料 C、填埋、焚烧或循环利用 D、回收处理

    ①_______________,②_______________,③_______________,④_______________。(填字母)

(2)城市垃圾主要来自________________和________________。

(3)目前,多数城市采用的处理垃圾的方法对保护环境是否有利?

    答:__________。其原因是: ______________________________________________________________

    _______________________________________________________________________________________。

答案

(1)①D;②B;③A;④C

(2)工业“三废”排放;居民生活垃圾

(3)不利,①占用大量土地,甚至耕地;②有毒成分随地表下渗,造成地下水污染;③有害成分对土地

    造成破坏;④焚烧产生的烟尘和有害气体污染环境。(答对2点即可)

阅读理解

One afternoon, Kate and her brother Bob went out to play.Kate was eight, and Bob was ten.“Let’s go to the bridge and we can see fish in the river.” said Kate.

“I don’t know…” Bob said.“Mum told us, ‘don’t go on the bridge.’ She said it’s dangerous.”

Kate said, “I am not afraid.Are you?”

They walked onto the bridge and began looking for fish in the river.The bridge was a train bridge.Trains went over the bridge three times a day.

The children were standing in the middle of the bridge when they heard a loud noise.“A train is coming!” Bob shouted.“Run!” He ran to the end of the bridge.He was safe.

Kate ran, too, but she fell.The train was coming fast.Kate ran towards Bob.She fell again right on the train tracks(铁轨).There was no time to leave.She had to lie down between the tracks.A few seconds later, the train went over the girl, but she was not hurt at all.She stood up and said to Bob, “Don’t tell Mum! Don’t tell Mum!”

At last their mother found out about the story.She was angry because they went on the bridge.But she was happy that Kate was all right.

小题1: Bob and Kate were       .

A.twins

B.brothers

C.sisters

D.brother and sister小题2:One afternoon they went to the bridge to see       .

A.their mother

B.fish

C.the train

D.the river小题3:When the train came, the children were       .

A.in the middle of the bridge

B.at the end of the bridge

C.on their way to the bridge

D.away from the bridge小题4:Where was Kate when the train was going over her?

A.She fell again right on the train tracks(铁轨).

B.Kate ran towards Bob.

C.She had to lie down between the tracks.

D.She stood up and cried.小题5:When their mother knew about the story, she was       .

A.happy

B.angry

C.sorry

D.both angry and happy

多项选择题