can→ may 查看更多

 

题目列表(包括答案和解析)

25.  —Can you come to my party on Wednesday?

—Sorry, I can't. I_____ finish my homework.

A. may                     B. would           C. have to

查看答案和解析>>


Can you make animals work for us? Some scientists think that one day we can teach animals to do a lot of things for people. In a film shown on TV, you may see elephants, monkeys, tigers or some other animals are always given a little food to eat after they have done something. Scientists say that people can teach many different animals to do some of the easy work if they know they will get something to eat. We all know elephants can carry large logs(圆木),and dogs can look after houses. And we even teach animals to work in factories. In America, for example, people have used apes to help make cars and scientists think that those large monkeys may drive trains one day. Now people are trying to get them to do the same thing that man does.
【小题1】Scientists think animals can help people to do something _____ .
A.if they know they will get food after doing something.
B.because animals are so clever.
C.if they know the work is easy enough
D.because most animals are friendly to man
【小题2】_______ can do some heavy work because they are so strong.
A.TigersB.ElephantsC.MonkeysD.Dogs
【小题3】What does the underlined word “apes”   mean in Chinese?
A.猎豹B.猿猴C.孔雀D.狮子
【小题4】Scientists are planning to make big monkeys to________.
A.make trainsB.carry logsC.drive trainsD.work at school
【小题5】If we teach animals carefully, ________.
A.some animals can do the same things as man does.
B.all the animals can work for us.
C.many animals can do all the work as we do.
D.we may get many animals to work without giving them food.

查看答案和解析>>

Can you imagine a classroom without one thing that has long been considered a necessary part? No notebooks, no textbooks, no test papers. Nor are there any pencils or pens, which always seem to run out of ink at the critical moment.
A “Paperless classroom” is what more and more schools are trying to realize. Students don’t do any handwriting in this class. Instead, they use hand-sized or specially-designed computers. The teacher downloads texts from Internet libraries and sends them to every student’s personal computer.
Having computers also means that students can use the Web. They can look up information on any subject they’re studying, from maths to social science.
A high school teacher, Judy Herrel in Florida, US, described how her class used the Web. “Using a book that’s three or four years old is impossible,” she said.
A paperless classroom is a big step towards reducing the waste of paper.
“Think about the money and trees we could save with the computers,” she said.
But, with all this technology, there’s always a risk that the machines will break down. So, in case of a power failure or a technical problem, paper textbooks should still be widely available (可得到的) for these students.
【小题1】The underlined word “critical” in the first paragraph probably has the same meaning as _______.
A.worryingB.dangerousC.happyD.important
【小题2】You are sure to find __________ in a paperless classroom.
A.pensB.computersC.test papersD.notebooks
【小题3】According to Judy Herrel, __________.
A.the Web can talk the students everywhere
B.the Web can take the place of teachers
C.the Web is a better tool for information
D.the Web is for downloading information
【小题4】The paper textbooks should still be widely available because __________.
A.students won’t have trouble with their pens
B.computers may break down sometimes
C.students may not get all information from the Internet
D.paper textbooks may give students more information

查看答案和解析>>

—Can you come to my party on Wednesday?
—Sorry, I can't. I___ finish my homework.
A. may                B. would           C. have to

查看答案和解析>>

—May I smoke here,please?
—I am afraid you           .This is a non-smoking area.
A.canB.can’tC.mayD.may not

查看答案和解析>>


同步练习册答案