Scientis say that the Mars-500 test will take about 520 days

考生救急
"the idea of the robot was invented by a German scientist"这个句子中的"was"能不能用"is"代替?一定要强调是在过去吗?the cup is made of glass.杯子是在过去用玻璃 制造而成的,这里为什么又不用"was ",而用"is "呢?仅仅是强调它的质地?

Man has a big brain. He can think, learn and speak. Scientists thought that men are different from animals because they can think and learn. They know now that dogs, cats and birds can learn too. They are beginning to understand that. They make noises when they are afraid, or angry or unhappy. Apes(猿) can understand some things more quickly than human, one or two of them have learnt a few words. But they can not join words to make sentences. They can not think like us because they have no language. Language is a wonderful thing. Man has been able to build a modern world because he has language. Every child can speak his own language very well when he is four or five, —but no animal learns to speak. How do children learn it ? Scientists do not really know. What happens inside our body when we speak? They do not know. They only know that man can speak because he has a brain. 小题1:The best title for this passage is . A．Animal’s Language B．Man and Ape C．Brain and language D．Man’s Brain 小题2:Men are different from animals in the way that . A．men can understand things quickly B．men can learn C．men have learnt to use language D．men have brains 小题3:An ape can not . A．make noises B．understand things C．learn words D．speak like man 小题4:Scientists now know . A．how children learn to speak B．why apes can learn a few words C．man’s brain helps him to learn to speak D．what happens when men speak 小题5:Which of the following is NOT true ? A．Some animals can learn. B．Apes can understand some things more quickly than men. C．Apes can put the words they know together. D．Apes have no language though they can learn some words

The old man _____ yesterday is a scientis A． I spoke　　　　　 B． I spoke to
C． whom I spoke　　 D． that I spoke to him麻烦解释一下为什么不选D

英语修改作文.
My ideal job has many,for doctor,police,boss,scientist,But I most like working as boss.
When boss has many enjoy for example:May make money,buy the house,to buy the car,to be good with the parents.
In order to be a boss.I must study hard at school now.I think I can work as boss.
看看有没语法错误

As a result of his work,Jim has become known as the scientist to call with questions about any unusual objects found floating in the ocean.求详细句子结构成分分析+翻译 多谢！

麻烦老师解答：完形填空.

完形填空.

Chinese scientists are again becoming excited about the fact that a large hairy animal may live in central China. Now they hope it won't be too long before they are able to 1 its existence. Their confidence is the 2 of a new discovery of the mystery animal in Hubei Province. Ten Chinese 3 , enjoying a holiday in a National Forest Park, were driving down a road. As their bus turned a corner, the men were suddenly 4 by what they saw. Three 5 animals, covered with long black hair, were crossing the road. On seeing the animal, the engineers immediately stopped and 6 them. 7 , when they saw how the animals moved through the forest with great 8 and strength, they did not dare to follow any further. The men did not take any 9 . However, scientists are 10 by the discovery, because the engineers were all very educated people and scientists feel they can 11 what they described. After the discovery, scientists returned to the forest and 12 some hair and measured footprints. About 20 inches appears to be the animal's foot! Chinese scientists have now set up a special group to exchange information and make a 13 of the forest. But in the meantime, some people 14 to believe that this half- man, half-monkey exists. They will not believe that it is 15 until one of the animals has been caught.

( )1. A. prove ( )2. A. basis ( )3. A. travelers ( )4. A. frightened ( )5. A. trained ( )6. A. shot at ( )7. A. However ( )8. A. difficulty ( )9. A. bullets ( )10. A. surprised ( )11. A. rely on ( )12. A. cut ( )13. A. film ( )14. A. come ( )15. A. wrong B. analyze B. requirement B. engineers B. amazed B. projected B. looked at B. Indeed B. speed B. tools B. delighted B. deal with B. pulled B. tour B. refuse B. alive C. protect C. result C. scientists C. upset C. tall C. fought with C. Meanwhile C. care C. medicines C. disturbed C. write down C. collected C. choice C. prefer C. real D. check D. preparation D. explorers D. inspired D. violent D. ran after D. Anyway D. pleasure D. photographs D. supported D. pass on D. tore D. study D. have D. correct

I have a dream . When I __________ , I want to be a scientist.

[ ]

A. make up B. come up C. grow up D. turn up

阅读理解根据短文的内容回答问题 Thomas Edison was a famous American scientist.He was born in 1847.
根据短文的内容回答问题
Thomas Edison was a famous American scientist.He was born in 1847.When he was a child,he liked to find out how things worked.He was in school for only three months.He asked his teacher a lot of strange questions.Most of them had nothing to do with his lessons The teacher thought the boy was not bright and was not worth（值） teaching.When he told this to Edison's mother,she took her son out of school.As she had been a teacher,she taught him herself.The boy read a lot.Soon he became very interested in science.At the age of ten,Edison had already built a chemistry lab for himself.Ever since then,he never stopped searching for new and better ways to do things.
1．When was Edison born?
_____________________________________________
2．What did Edison do while he was in school?
_____________________ __________　　
3．Did Edison learned more from his mother or his teacher?
___________________________ _______　　
4．What subject was Young Edison interested in
____________________ _____________　　
5．When did he never stop searching for new and better ways to do things?
__________________________________ __________

许多科学家认为地球上存在生命有上百万年了Many scientis think there __ __ life on Earth for_ _ years

1.our teacher told us _（study）hard 2.the scientis
1.our teacher told us _（study）hard
2.the scientist tried his best make his view_.
A.to understand B.understand
C.understood D.understanding

my dream for the future is becoming a scientis.it's dangerous driving a car after you get drunk.
改错

英语翻译
This would appear to contradict the findings of scientists who have researched what is popularly known as the "Mozart Effect".

________ he failed several times, ________the young scientist still kept on making his experiments.
A.Although…but
B.Although…and
C.Though… /

语法解释选什么,
Most people _____to the meeting were famous scientists
A invited B being invited C to be invited D inviting