绝对值等于2.5的数是 . 查看更多

 

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翻译下列词组。
1. 2004年1月12日   ________          2. 8:15                         ________
3. 301米高              ________         4. 几百人                     ________
5. 2/5的绵羊           ________         6. 8320110 (电话号码)________
7. 成千上万的学生 ________         8. 街道的任一边           ________
9. 每隔10天            ________         10. 每两周                    ________

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对大于或等于2的自然数m的n次方幂有如下分解方式:
22=1+3  32=1+3+5   42=1+3+5+7
23=3+5  33=7+9+11   43=13+15+17+19
根据上述分解规律,则52=__________________;
若m3(m∈N*)的分解中最小的数是21,则m的值为______

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根据汉语意思填写下面的句子。 

1. 中国加入WTO  已经3年多了。

  It’s over three years______________ the WTO.

2. 中国的变化已带给人民很大的益处。

  The changed to China______________ the people.

3. 虽然近年中国正在快速发展(develop), 但我们要面对很多问题。

  _____________________ these years, we have to face lots of problems.

4. 自1992年以来,中国吸引 (attract )了许多外国公司  (foreign company)。

  China______________________________________________

5. 中国还没有举办过奥运会,但中国人民有能力举办好2008年北京奥运会。

China _________________________ Yet. But the Chinese people will be able to hold the 2008 Olympics greatly.

 

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1.小华明天将去远足。

Xiao Hua is _____ _____ tomorrow.

2. 收获的季节到了。农民们正收获稻谷。

It’s the ______ ______. The _____ _____ _____ their rice.

3. 你们家乡的夏季很热吗?

 _____ _____ _____ in summer in your hometown?

4.麦克从渥太华回来了。

 Michael came back  _____ _____.

5. 骑自行车回家用了你多长时间?

How long _____ _____ _____ you to go home by bike?

 

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 Is there a chocolate-powered racing car in the world? Hey! You have read too (A)________ children's books! But wait! Now,there is really such a racing car in the world.A team from a British university made it.

         The chocolate-powered racing car's engine(发动机) uses waste from chocolate factories or vegetable oil as fuel (燃料).Its body (B)用土豆制成,its steering wheel is made from carrots,its seat is made of soybeans,(C)________its brake pads(刹车片)are made from nuts! Well,can this car run very fast?  (D) Certainly! It can go from zero to 60 miles per hour in 2.5 seconds,and go as fast as 135 miles per hour.When the racing car is running,it cleans itself and lets out oxygen.

  “It took us more than nine months to (E) complete the racing car,”said a team member.“The car is really green. You can find many of the car's parts at a farmer's market or even in a litter bin because most of the materials(材料) are waste in most people’s eyes.It’s fun.”

However,(F)this eco-friendly  (环保的) car cannot be driven in the official(正式的)race because of the engine's unusual fue.

1.在文中(A)和(C)的空白处分别填入适当的词 ________ ________

2.将文中划线部分(B)译成英语:________

3.写出文中划线部分(D)和(E)的同义词语或近义词语:________ ________

4.将文中划线部分(F)改写为:the engine's unusual fuel makes it________ to________ this eco-friendly car in the official race

5.从文中找出能说明本文中心大意的短语:________

 

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