精英家教网 > 初中英语 > 题目详情
Frank is very lonely, he has few friends, ______?
A. does he               B. doesn’t he                   C. is he
A解析:
应先把820亿元整理为用元表示的数,科学记数法的一般形式为:a×10n,在本题中a为8.2,10的指数为整数数位减1.820亿="82" 000 000 000=8.2×1010
练习册系列答案
相关习题

科目:初中英语 来源: 题型:

New Rules and Behavior Standards(行为规范) for middle school students has come out.
As a student, you’re supposed to ________ according to it.
①tell the truth
②fight against your classmates often
③be open to new idea
④protect yourself
⑤cheat in the exam
A. ①②④   B. ①③⑤    C. ①③④

查看答案和解析>>

科目:初中英语 来源: 题型:

An old man has spent all his life in a small village which is far from the city. One day, someone told him some interesting things about the city. He was so amazed at it that he decided to visit it. Everything was new and strange to him. The old man got excited and visited a lot of interesting places. Then he went into a large tall building and saw a lift. He didn’t know what it was used for. As he was watching it, an old woman got into the lift and the door closed behind her. After a few minutes, the door opened and a very beautiful young girl came out. The old man was very surprised. “What an interesting little room!” he said to himself, “Terrific, it can change an old woman into a young girl. I will be here with my wife next time.”
Fill in each blank according to the passage. Only one word for each blank.
From the passage, we know that the old man went to the city for the【小题1】 __________ time. He was very excited and surprised at what he saw. He didn’t know what the lift 【小题2】__________. One day, he saw that an old woman 【小题3】__________ the lift, then after a while a very beautiful girl came out, he decided to 【小题4】 __________ his wife here and 【小题5】 __________ her beautiful and young the next time.

查看答案和解析>>

科目:初中英语 来源: 题型:

按照下面各题的汉语意思,用英语完成句子,把答案写在答题卡上的横线上,词数不限。
【小题1】 请不要把小车停在商店前面!
Don’t park the cars ____________ the shop, please! 
【小题2】 昨天这个时候,这个年轻人正在等他的朋友。
The young man ____________ his friend this time yesterday.
【小题3】上星期六,汤姆和玛丽都没有和我们一起去看电影。
____________ went to see a film with us last Saturday.
【小题4】当李娜获得网球比赛冠军时,我们都忍不住欢呼起来。
All of us ____________ when Li Na became the world champion in the tennis competition.
【小题5】 校长在会上说的话对她影响极大。
What the headmaster said at the meeting ____________ on her.

查看答案和解析>>

科目:初中英语 来源: 题型:

选择方框内的单词完成下列句子,使句子通顺、正确。每词限用一次。
A. aloud   B. between   C. sweep   D. twice  E. polite   F. friendly
【小题1】It’s not ________ to make noise in the movie theater.
【小题2】 The man _______ Mary and Gina is my new English teacher.
【小题3】Could you please _______ the floor? It’s so dirty.
【小题4】Please read the message ______, so that we can hear you.
【小题5】 It’s a good habit to brush our teeth _______a day.
【小题6】We like our math teacher, because he is very _______to us.

查看答案和解析>>

科目:初中英语 来源: 题型:

根据短文内容和首字母提示,把所缺单词的正确形式完整地填写在短文下的横线上。
At school many things happen to us. We may feel excited when we succeed in a school play. We may feel sorry if we lose an important _76 g____. We want to keep the memory(记忆)in our lives. How to keep memories? Our teacher, Mr. Smith, has taught us how to _77 r___ things to make our own yearbook. A yearbook is a kind of book which is used to memory exciting moments. It’s usually made at the end of year. Last _78 D___, we began to make our yearbook. First we chose the persons that had done something special, then some students interviewed them, some _79 w____ down their stories, others took photos of them. Finally our teacher helped us to put the things _80 t____. Then we had our first yearbook.
【小题1】__________ 【小题2】__________ 【小题3】__________ 【小题4】 ___________【小题5】__________

查看答案和解析>>

科目:初中英语 来源: 题型:

John had a short walk after lunch, ______?
A.did heB.didn’t heC.had heD.hadn’t he

查看答案和解析>>

科目:初中英语 来源: 题型:

Which of the following is NOT a traffic sign?
               
A                B               C

查看答案和解析>>

科目:初中英语 来源: 题型:

Taiwan is bigger than ______ island in China.
A. the other     B. any              C. any other

查看答案和解析>>

同步练习册答案