设为首页  加入收藏   |  首页  动画  儿童  育儿  教学  手机/平板  

阅读理解.Whatiscolor?Whydosomeofthet

阅读理解.
     What is color? Why do some of the things around us look red, some green, others blue?
     Colors are really made by reflected light (反射光线). We see colors because most of the things
reflect light. Something is red, because it reflects most of the red light. In the same way, if something
is green it reflects most of the green light. If something reflects all light, it is white.
     Some of the light is reflected and some is taken in (吸收) and turned into heat. The darker the
color is, the less light is reflected and the more light is taken in. So dark-colored (深色的) clothes
are warmer in the sun than light-colored (浅色的) clothes.
1. When something reflects light, we can _____.
A. see its color
B. see its heat
C. not see its color
D. see nothing
2. Something looks white because it reflects _____.
A. some light
B. no light
C. all light
D. less light
3. The dark-colored clothes are warm because _____ is taken in.
A. more light
B. less light
C. more color
D. less color
4. In summer _____ clothes make people feel cool.
A. dark-colored
B. red-colored
C. green-colored
D. light-colored
5. Which is the best title (题目) of this passage?
A. Dark Color
B. Color
C. Heat
D. Clothes
  初中一年级英语科教类阅读   本列表只显示最新的10道试题。
科教类阅读 阅读理解.Whatiscolor?Whydosomeofthethingsarounduslookred,somegreen,othersblue?Colorsarerea
科教类阅读 完形填空.InmanypartsofChina,springisusuallyvery1.Itusuallycomes2February3March.Summerisver
科教类阅读 阅读理解。Therearemanykindsofants蚂蚁inAmerica.Oneisverystrong.Peopleareafraid害怕ofit
科教类阅读 阅读理解。Aplant植物makesitsownfoodinitsleaves.Watercomestotheleavesthroughtheroots根.
科教类阅读 根据短文内容和首字母提示,填入所缺单词的正确形式,使短文意思连贯、语句通顺、结构完整。Plan
科教类阅读 阅读理解。Agoodwaytopassanexamistoworkhardeverydayinayear.Youmayfailintheexamifyouarelazy
科教类阅读 阅读下列短文,然后按短文后的要求完成所给出的题目。根据短文内容完成句子。1.Ifyouareinspace,
科教类阅读 完形填空。Why1childrengotoschool?Doyouknow?Youmay2thattheygotoschooltolearnChinese,English
在线识字
电子课本