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The writer asks us not to try to speak both at the same time because ______.
A．it isn't necessary to know their differences
B．there are only a few differences in spoken English
C．it will be difficult for others to understand you
D．it's hard to remember the differences at the same time
答案
更多“The writer asks us not to try to speak both at the same time because ______.A．it isn't nec”相关的问题
第1题
Of course，the best paper comes from wood.Wood comes from trees，and trees are plants.Vegetables and fruit and plants too，and we eat a lot of them.So can we also eat wood and paper？
Scientists say，"All food comes in some way from plants." Well，is that true？ Animals eat grass and grow fat.Then we eat their meat.Little fish eat little sea-plants; then bigger fish swim along and eat the...Chickens eat bits of grass and give us...Think for a minute.What food does not come from plants in some way？
Scientists can do wonderful things with plants.They can make food just like meat and cheese.And they can make it without the help of animals.It is very good food too.Now they have begun to say，"We make our paper from wood.We can also make food from wood.The next thing is not very difficult." What is the next thing？ Perhaps it is-food from paper.Scientists say，"We can turn paper into food.It will be good，cheap food too; cheaper than meat or fish or eggs."
So please keep your old books and letters.Don't feed them to your cat.) One day，soon，they will be on your plate.There is nothing like a good story for breakfast.
1、The best paper come from Wood.()
2、From the passage，we can infer 推断) thatfew kinds of food do not come from plants in some way.()
3、The main idea of the passage is all food comes from plants in some way.()
4、The writer asks us to keep our old books and letters because we can make food from them soon.()
5、The best title for the passage is " Food from Plants ".()
第2题
The writer advises us to think about ecology, because ______.
A．it enables us to survive in the closed system of a spaceship
B．it is a modern science that everybody has to learn
C．it can be learned quickly if we study it hard
D．it helps us to understand the relationship between living beings and the environment
第3题
In this passage, the writer tells us ______.
A．the difference between children and adults
B．the different stages of the development of children
C．how to dress children
D．the slow development of the mind of a child
第4题
The writer tries to tell us that______ .
A．life is meaningless without friends
B．life is possible without television
C．life is uninteresting without television
D．life is impossible without television
第5题
The writer wrote the passage in order to ______.
A．expose the evils of the slavery system
B．condemn all kinds of war
C．describe people' s life in Harriet' s time
D．tell us how Harriet wrote her famous book
第6题
In the second paragraph, the author tries to tell us that.
A．the author is a writer
B．the author is busy
C．VBA is time-consuming
D．VBA is a program of many lines
第7题
The writer of the passage wants us to know that______.
A．Copernicus did not tell about his discovery until the day of his death
B．for many years Copernicus dared to do nothing openly against the Church
C．pushed by his friends Copernicus decided to write a book in May 1543
D．shortly before he got back to Poland Copernicus started to work for the Church
第8题
When the writer says we cannot return to the " good old days" , he means that______.
A．our society is becoming much worse than before
B．the old days were much happier than the present time
C．it is impossible for us to deal with noise as we did before
D．in our modern society it is hard to lead a quiet life
第9题
Intelligence, it 【B5】, is a high-priced option. It takes more upkeep, burns more fuel and is slow 【B6】 the starting line because it depends on learning — a(n) 【B7】 process — instead of instinct. Plenty of other species are able to learn, and one of the things they've apparently learned is when to 【B8】.
Is there an adaptive value to 【B9】 intelligence？ That's the question behind this new research. Instead of casting a wistful glance 【B10】 at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real 【B11】 of our own intelligence might be. This is 【B12】 the mind of every animal we've ever met.
Research on animal intelligence also makes us wonder what experiments animals would 【B13】 on humans if they had the chance. Every cat with an owner, 【B14】, is running a small-scale study in operant conditioning. We believe that 【B15】 animals ran the labs, they would test us to 【B16】 the limits of our patience, our faithfulness, our memory for locations. They would try to decide what intelligence in humans is really 【B17】, not merely how much of it there is. 【B18】, they would hope to study a(n) 【B19】 question: Are humans actually aware of the world they live in？ 【B20】 the results are inconclusive.
【B1】
A．Suppose
B．Consider
C．Observe
D．Imagine
第10题
