B. has gone
C. have been
D. has been
A. gone, gone
B. gone, been
C. been, gone
D. been, been
A. joined
B. entered
C. been in
D. become
—She _____ Shanghai. She won"t be back _____ next week.
A. has gone to, until
B. has been to, until
C. has been to, after
D. has gone to, after
There have be a lot of changes since World 1._____
WarⅡ. But perhaps a biggest change is 2._____
the telephone. People no longer write
letters for one another. They pick up the 3._____
telephone. Every house has at least two,
sometimes three, four and five telephones. 4._____
Every office has many telephones. There
have more telephones than people in 5._____
American. My little house has three 6._____
phones. In the morning the first thing
which wakes me is my telephone ring. 7._____
Long distance telephone call are very 8._____
cheap before seven o"clock in the morning.
So that my friend in Boston telephones me 9._____
to say “Good morning.” If you never have
to write a letter, you simple take up the 10._____
telephone and say what you want to say.
- 1下列关于非洲自然资源的叙述,错误的是( )A.矿产资源种类多,储量大B.桃花心木、檀木、花梨木是热带雨林区的珍贵树种C
- 2现代社会的四大污染是噪声污染、大气污染、水污染和固体废物污染,热机的使用造成的污染是其中的( )A.只有大气污染B.只
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- 4选出运动方式相同的一组动物( )A.河蟹、野鸭B.袋鼠、鸵鸟C.企鹅、麻雀D.鳄鱼、蜥蜴
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- 7已知扇形的圆心角为120°.弧长为20πcm,求扇形的面积(结果用π表示).
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- 1下列四组地形中,全部属于西部大开发区域的是( )A.四川盆地~阿尔泰山~云贵高原~祁连山B.柴达木盆地~天山~江南丘陵
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- 6下列现象或事实可用同一化学原理加以说明的是A.氯化铵和碘都可以用加热法进行提纯B.氯水和二氧化硫气体均能使品红溶液褪色C
- 7设等式a(x-a)+a(y-a)=x-a-a-y在实数范围内成立,其中a、x、y是两两不同的实数,则3x2+xy-y2x
- 8根据你的生活经验判断,下列做法错误的是( )A.用生石灰作食品干燥剂B.用干冰灭火C.涂油漆防锈D.用燃着的火柴检验煤
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