The ancient Chinese invented silk. Silk is made from ___. A. cotton B. wool C. silk worms D. leather 相关知识点: 试题来源: 解析 C。本题考查丝绸的原材料来源。丝绸是由蚕“silk worms”吐丝制成,选项 C 正确;选项 A“cotton”棉花、选项 B“wool”羊毛、选项 D“leather”皮革都不是丝绸的...
【题目】丝绸的形成A beautiful silk dress comes from thousands of smallsilkworms(蚕)! Silk is made by insects called silk-worms. It takes about 5,500 silkworms to make 1 kilo-gram of silk. The process was discovered by the Chineseabout 5,000 years ago.The process starts with the eggs of...
Silk is made from the cocoon (蚕茧) of silk worms.The Romans took samples(样品) of the silk back home. The silk was soft and pretty. _4 _ Traders began to carry silk along the roads so that people in the West could buy silk.5 Gold, silver and glass from Europe were found in ...
Silk does not very long ago.come from trees. Silk is made from the cocoon E. The people along the Silk Road did not share(蚕茧) of silk worms.The Romans took samples () of the just goods. They also shared their beliefs.silk back home. The silk was soft and pretty. E. Silk wasn...
Some use silk for hunting, such as spiders and even glow-worms, which use sticky silk to capture flying animals they’d like to eat. Studies about spider webs could pave the way for creating new materials that could be used in medicine and engineering. But synthetic (人工合成的) spider ...
相关推荐 1I.看图写单词,补全句子。(5分)1.Worms give us silk.Thisis made of silk.2.Plants give us cotton.Thisis made of cotton.3.It's cold outside.Please wear your4.Theseare very beautiful.5.It's warm in the house.Please take off your ...
This shirtismade from cotton. 2一、看图,写单词补全句子。1.Sheep give us wool. Thisismade from wool.2.Silkworms give us silk. Thisismade from silk.3Plants give us cotton. Thisismade from cotton. 3煮图,写单词补全句子。shepive us woo. This cootismae from wooilkworms give u ilk This...
英文 Concrete several meets English in where [translate] abarstool bar [translate] aeven surprisingis the fact that silk is made by special worms 均匀 惊奇事实丝绸由特别蠕虫做 [translate] 英语翻译 日语 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译...
(1)about, Jenny's, project, is, silk worms(.) (2)interesting, movie, is, very, the(.) (3)great, did, you, a, job(!) (4)I, one, to, Beijing, visit, hope, day(.) (5)ready, for, they, are, science, fair, the(?)相关...
aI am much too tird ,but i till have much too 我太是tird,但i直到也是有[translate] aeven nothing surprising is the fact that silk is made by special worms 甚而惊奇的什么都不是事实丝绸由特别蠕虫做[translate]