网址：http://m.1010jiajiao.com/timu3_id_2723755[举报]
Many children think mobile phones are cool. They come in fun colors and let you talk with friends anytime and anywhere.
In the U.S., more than 90 million people use mobile phones. Many of these people are children. For children, mobile phones are more than phone calls. They are fashionable.
Most mobile phone users don’t think about the health problems caused(引起) by mobile phones. Some scientists say that mobile phones give off radiation(辐射) that might be bad for the users. One newest study shows that mobile phone radiation might raise(增加) a person’s chance of getting some kinds of cancer(癌症). Other scientists say mobile phones don’t’ threaten people’s health. They say that they have not found any link(联系) between phone use and cancer.
Scientists say that people can protect (保护) themselves from mobile phone radiation. One way is to use a headset(耳机). Or people can make shorter call.
1.Many children like mobile phones because they think mobile phones are _________.
A. cool B. small C. cheap D. their toys
2.Many of the mobile phone users in the U.S. are ___________.
A. girls B. boys C. scientists D. children
3.Some scientists think mobile phones aren’t _________ for users health. They causes some kinds of cancer
A. bad B. good C. wrong D. helpful
4.The underlined word “threaten” in the passage means ____________.
A. 威胁. B. 担心 C. 治疗 D. 证实
5.What should people do to protect themselves from mobile phone radiation?
A. Make longer calls B. Use a headset C. Make shorter calls D. Both B and C
查看习题详情和答案>>
The question was once asked of a highly successful businessman,“How have you done so much in your lifetime?”
He replied,“I have 41 .I have turned my mind free to imagine 42 I wanted to do.Then I have gone to bed and thought about my dreams.In the night I dreamt about my dreams.
And when I awoke in the morning,I saw the way 43 my dreams real.White 44 people were saying,‘You can’t do that,it is 45 ,’I was well on my way to achieving what I wanted,”As Woodrow Wilson,28th President of the U.S.,said:“We grow great by dreams.All big men are
46 .”
They see things in the soft fog of a spring day,or in the red fire 47 a long winter’s evening.Some of us 48 these dreams die,but others feed,protect and look after them;keep them through bad days until they bring them to the sunshine and light,it comes 49 to the people who sincerely hope that their dreams will come true.
So please,don’t let anyone steal you dreams, 50 try to tell you they are too impossible.
“Sing your songs,dream your dreams,and hope your hope.”
1.A.dreamed B.changed C.learned
2.A.how B.what C.which
3.A.to make B.to realize C.to achieve
4.A.another B.the other C.other
5.A.possible B.impossible C.important
6.A.dreams B.dreamer C.dreamers
7.A.on B.in C.at
8.A.had B.let C.kept
9.A.never B.sometimes C.always
10.A.or B.and C.but
查看习题详情和答案>>
Xu Xia and her teammates are _______ the U.S.A. next week.
A. leaving for????????????? B. leave for????????????? C. leave????????????? D. left
查看习题详情和答案>>
句型转换。
1.The boy has been to the U.S.A. twice.（对画线部分提问）
How ___________ ___________ has the boy been to the U.S.A.?
2.Mom felt tired after she cooked for the whole family.（改为简单句）
Mom felt tired after ___________ for the whole family.
3.Mr. Brown and his wife have been married for 20 years. （改为同义句）
Mr. Brown and his wife ___________ ___________ 20 years ago.
4.Lisa didn’t hang out with her friends yesterday. （改为肯定句）
Lisa ___________ out with her friends yesterday.
5.Some reporters are interviewing a government official on traffic problems now.（改为被动语态）
A government official is _________ _________ by some reporters on traffic problems now.
查看习题详情和答案>>
Joan is an American girl. She lives in China now. She is in my class. Her parents work in China, too, but her brother works in the U.S.A. He often writes letters to them. Joan likes Chinese class very much, and likes speaking Chinese with us after class. Her father teaches us English well. We all like his class. On Sundays, Joan goes to the People's Park with her father and mother. Sometimes she goes shopping with her mother. They like the Chinese food very much. It's a happy family.
1.Joan is from ________.
A. China B. Japan C. the U.S.A. D. Canada
2.Joan likes speaking ________with us after class.
A．Chinese B．English C．French D．Japanese
3.Joan's ________ is an English teacher.
A．father B．mother C．brother D．father and mother
4.How often does Joan go to the shop?
A．Often. B．Never. C．Every Sunday. D．Sometimes.
5.Which is not wrong?
A．Joan's mother is a good doctor. B．There are three people in her family.
C．They like to eat the Chinese food a lot. D．The family are all in China.
查看习题详情和答案>>