Silk is one of the oldest fabrics known to humankind. It was discovered in ancientChina. As per the Chinese legend, it was discovered some 5000 years ago by Empress Xi Ling-shi, wife of legendary Emperor Huangdi. Folklore of her silk discovery is as interesting as that of Newton and gravity!
Silk became an integral part of the Chinese economy and an important means of exchange for trading with neighboring countries. Caravans traded the prized silk fabrics along the famed Silk Road into the Near East. By the fourth century B.C. , Alexander the Great is said to have introduced ...
|词数:2441难度:中1建议用时:12'1答案:D17t's hard to believe that a beautiful silk dress comes from thousands of very ittle worms (蠕虫) calledsilkworms! It takes about 5,500 silkworms to make 2. 2 pounds of silk. The process (工序) was _1 by theChinese about 5,000 years ago.2...
the Chinese were the only ones who knew how to make silk. They kept the 3. s___ carefully. In4.(古代的) China, silk was a valuable materiul. Only the king, his fanily and his officers were 5.(允许)to wear clothes that were made of silk.The ancient Romans were the 6. f Europ...
3. 根据“the Chinese were the only ones who knew how to make silk. They kept the 3.___carefully”可知,中国人是唯一知道如何制作丝绸的人,他们小心地保守着这个秘密,所以空格处填secret,秘密。 4. 根据“(古代的)China”可知,空格处填ancient,古代的。 5. 根据“Only the king, his family and his...
In 4.___ (古代的) China, silk was a valuable material. Only the king, his family and his officers were 5.___ (允许) to wear clothes that were made of silk. The ancient Romans were the 6.f Europeans who knew silk. Indians exchanged silk for woods, gold and silver with them. The...
Silk is the strongest natural textile in the world. This textile was just recently surpassed in strength by a lab-engineered biomaterial, but it remains the strongest fabric made through natural processes. Despite its immense tensile strength, silk is generally prized for other reasons. Silk’s ...
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___was said that___ was how the Chinese first raised silk worms. A. It;that B. People;it C. They;that D. Somebody;it 相关知识点: 试题来源: 解析 A 解析:考查It was said that...句型。应当选A项。选项中的that在主语从句中作主语。反馈 收藏 ...