欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

精英家教網 > 初中英語 > 題目詳情

We can have_______ bluer sky if we create________ less polluted world．

A．a；a               B．a；the                C．the；a              D．the；the

練習冊系列答案
相關習題

科目：初中英語 來源： 題型：050

(閱讀理解)

　　Ways to Fall Asleep

　　為了盡快進入甜蜜的夢鄉(xiāng)，歷史上許多名人絞盡了腦汁，有的人終于找到了自己獨特的人眠方法，可有的人還是好夢難圓。你想探個究竟嗎?

　　How much sleep do we need? The answers are different.　Some people need only three hours of sleep a night. Others need ten hours of sleep a night. Most Amexicans sleep for an average of seven to eight hours a night. After age fifty, the average sleep hours go down to 6.5 hours a night.

　　Most people will have a bad night when they can't fall asleep. About one in three Americans has a problem with sleep. Many of these people cannot fall asleep. The name of this problem is called insomnia(失眠癥).

　　This is not a new problem. Many famous people in history had insomnia .Some of these people had their own ways to sleep well. Benjamin Franklin(本杰明·富蘭克林), the famous inventor, had four beds.He moved from one to another to fall asleep. King Louis XIV (國王路易十四) of France had 413 beds and hoped to fall asleep in one of them. Mark Twain, the famous writer, had a different way: he hy on his side(側臥)　across the end of the bed!

(1)

Most Americans usually sleep for about　_________　hours a night.

　　A. 3　　B. 5～6　　C. 10　　D. 7～8

[　　]

(2)

As people grow older,they need　__________　at night.

　　A. less sleeping time

　　B. more sleeping time

　　C. the same amount of sleeping time

D. a fixed time to sleep

[　　]

(3)

If there are 100 million people in the US hav-ing a problem with sleep,what's the popula-tion of it? About　_______.

　　A. 200 million　　B. 300 million　　C. 600 million　　D. 900 million

[　　]

(4)

Franklin tried to go to sleep by　__________.

　　A. moving from one to another of his 413 beds　　B. moving from one to another of his 4 beds

　　C. inventing a bed for himself　　 D. lying on his side across the end of the bed

[　　]

(5)

It's not mentioned in the passage,but we know that Mark Twain was　___________.

　　A. a Frenchman　　B. an Englishman

　　C. an American　　 D. a German

[　　]

查看答案和解析>>

同步練習冊答案