"There have been 21 warm winters in China since 1986," said scientists. They also said that in the past 100 years, as the global (全球的) temperatures went up by 0.74 °C , the temperature in North China has climbed 1.4 °C in only 50 years. China needs to take quick action to cu...
Reviews `100 Years of British Invention,' an exhibition at the Design Centre, London, through June 7, 1991. The exhibition is a Design Council Exhibition mounted in conjunction with the Chartered Institute of Patent Agents.Fox, Barr...
In today’s post, we are celebrating the top 101 female inventions that changed the world. Back then, women weren’t expected to contribute to more complex and male-controlled fields such as technology, science, and business. However, through the years, many ladies have proved and contin...
( ) (4) Do you know any great inventions in the world?( ) (5) Is camera a great invention?三、⽤所给词的适当形式填空。1. John is going to ___ (write) them on the paper.2. Do you like to draw ___ (picture)?3. I like ___ (wear) the watch.4. It’s so ___ (many...
8.收到某人的来信 请关注微信号:全品初中优秀教师 carpoimt 丽s 1.on the Intern et, other, see n, classes other, can, people, in, countries( 在网 ,the photos, even, be, by, living, 其他班的同学,甚至住在其他国家的人就能 上看到这些照片。) 连词 成句 2.more tha n, used, com...
As we all know, China is changing very quickly over the recent past fifty years and if you look 1 , you can see it 2 in front of your eyes. Fifty years ago, everybody travelled around by bike. Today lots of people in China still ride their bikes 3 school or work, but many ...
000 years ago that fire was fully utilized to the point where it was considered a tool. Apart from giving us warmth in the cold and light in the dark, fire led us to develop skills like cooking. The ability to prepare healthier food and cleaner drinking water helped ensure human survival...
Mineral resources, natural resources, is an important component of the development of human society is the major material basis. China is the world's earliest inventions and development and utilization of mineral resources in the country. For the past 50 years, the Chinese in the mineral resource...
Plant-based meat alternatives, edible food tape and new takes on coffee are among the best food inventions of 2022, according to Time Magazine. The publication’s annual Best Inventions list spotlights 200 products and ideas introduced in the past year, including nine food and beverage items ...
Frank Epperson invented the Popsicle in 1905 when he was only 11 years old. It was called the Epsicle at that time. Frank left his drink outside the door overnight with a stick(木棒) in it. That night the temperature dropped and Frank’s drink was frozen. That didn’t stop him from...