E
You can not see any object unless light from that object gets into your eyes. Some of the things you see give off light of their own. The sun, the stars, a lighted lamp are examples that can be seen by their own light. Such things are luminous. Most of the things you see are not giving off light of their own. They are simply reflecting light that falls on them from the sun or some other luminous body. The moon, for example, does not give off any light of its own. It is nonluminous. You see it because sunlight falls on it and some of it reflects in our direction. So moonlight is only second hand sunlight.
When you look at a book, it sends to your eyes some of the light which falls on it, and you see the book. If light could be kept out from where you are so that there would be no light for the book to reflect, then you could not see the book even with your eyes wide open.
Light travels so fast that the time in which it travels from the book you are reading to your eyes is so short as if there were no time at all. Light reaches us from the moon, which is about 380 000 kilometers away, in only a little more than a second.
63. You can see the book because .
A. your eyes are close to it
B. it reflects some of the sunlight
C. it has light of its own
D. your eyesight can get to it
64. The underlined word “luminous" means .
A. visible B. all colours
C. giving off light D. sunlight
65. have light of their own.
A. The sun and the moon B. The stars and the earth
C. The sun and the stars D. The moon and the earth
66.Which of the following is TRUE?
A. All the things you can see give off light.
B. Light from the book is much shorter than that from the moon.
C. The moment you open your eyes the light from the book travels to your eyes.
D. Light travels so fast that there is no time for you to read.
第四部分:短文改错(共10小题;每小题1分,满分10分)
此题要求改正所给短文中的错误。对标有题号的每一行作出判断:如无错误,在该行右边横线上画一个勾(√);如有错误(每行只有一个错误),则按下列情况改正
该行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。
该行缺一个词:在缺词处加一个漏字符号(∧),在该行右边横线上写出该加的词
该行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。注意:原行没有错的不要改。
I've been to Hong Kong three days now, and I'm 67.
having great time. Yesterday my friend showed me 68.
about Hong Kong. It was a very busy day, but I saw 69.
many interesting things. The first place where we visited 70.
is Hong Kong Park. After that, we walked to St.John's 71.
Cathedral. I think it is a very old church in Hong Kong. 72.
Then we go to Victoria Peak. There we could see all 73.
over Hong Kong. It was real wonderful. After lunch 74.
we caught a bus to a supermarket. On the bus back the 75.
hotel, we both felt tired and very happy. We enjoyed 76.
ourselves very much.
>>点击查看高中英语竞赛试题专题,阅读更多相关文章!
-
高三英语竞赛试题
英语竞赛可以极大地激发学生的学习兴趣,加深学生对知识的感受过程,对学生掌握和巩固知识,特别是让学生在一个愉快而健康的环境里学习,具有重要意义,这是一种积极思维。
- 高中英语竞赛试题精选