优质课教学视频,北京市 05:01 【关注看完整视频】人教版九年级全一Unit 6 When was it invented.Section B 1a-1e.优质课教学视频,云南省 05:01 【关注看完整视频】人教版九年级全一Unit 4 I used to be afraid of the dark.Section B 1a-1e.优质课教学视频, 05:01 【关注看完整视频】人教版九年级...
1.China is the country___ silk was first made. 2.Not much is known about the person___ invented the first clock. 3.Confucius lived at a time___ there were many wars in China. 4.Cai Lun was a man___ invention changed Chinese society. 5.Paper is the invention___ ...
This firm had already become famous around the world for the development of nylon and the mainstreaming of polyester production, and when acrylic fiber was invented in the 1940s, the world saw this development as simply the next step in DuPont’s rapid ascent to a dominant position in the ...
Asian silk was already very soft, but the unique production processes used to make velvet result in a material that’s even more sumptuous and luxurious than other silk products. Until velvet gained popularity in Europe during the Renaissance, this fabric was commonly used in the Middle East....
B. It was spread through the Silk Road.C. It was spread by the people in the government.D. It was spread through factories of Han Dynasty.( )34. Which shows the process of making paper?°led1Thin bamboo screen was dipped into the pulp.°led2The rags were put in water, boiled and...
Who invented the explosive dynamite? Swedish chemist, inventor, engineer, entrepreneur and business man Alfred Nobel had acquired 355 patents worldwide when he died in 1896. He invented dynamite and experimented in making synthetic rubber, leather and artificial silk among many other things. ...
There’s similar magic to be found at Havana’s El Floridita, not necessarily where the Daiquiri was invented — even if they claim it — but “la cuna del Daiquiri,” the cradle of the Daiquiri. It is there that the frozen Daiquiri (which it may have invented in 1931) became ubiquitou...
During the Trojan War, Thetis would often come to the aid of her son, speaking to Zeus on his behalf when he was insulted by Agamemnon and bringing him a new suit of armor from the god Hephaestus. When Patroclus is slain, as Achilles is crying out in grief, his mother and a number ...
History's most famous trade network was the Silk Road, which connected Europe and Chin a for over 1, 500 years.The Silk Road takes its name from the silk. The ancient Chinese invented a way to make silk- a soft, smooth cloth, which is light, comfortable, beautiful and strong!It was ...
风筝的发展史Kites were first used about 2, 800 years ago in China,where materials for kite building were available: silk and bamboo. Ancient Chinese 1 kites for testing the wind, lifting men and communicating with army and so on.After its 2 into India, the kite further developed into the...