根据倒数第三段最后一句:By the 1960s most people could expect to live to be at least 60.到20世纪60年代,大多数人都能活到至少60岁。可知人们有了战胜疾病的新方法,寿命也更长了。故答案为A. (5) 细节理解题。根据倒数第二段最后一句:Russia made the first step. Then United States took a step....
Nylon came out in 1935. It changed the kind of clothes that people had been wearing. The middle part of the 20th century brought new ways to help people get over diseases. They worked very well. They made people healthier and let them live longer lives. By the 1960s most people could ...
Da Vinci had an interest in engineering and made detailed sketches of the airplane, the helicopter (and other flying machines), the parachute, the submarine, the armored car, the ballista (a giant crossbow), rapid-fire guns, the centrifugal pump (designed to drain wet areas, like marshes),...
第一项伟在的发明是一个现今都还非常重要的发明，那就是车轮。车轮使携带重物及长途旅行更容易。在它被发明后的四百年内，几乎再没有象它一样有影响力的发明了。然而在十九世纪初期，这个世界开始发生了变化，世界上几乎没有未知的土地剩下了。人们不必再去探索更多，取而代之的是，他们开始工作以使...
Chemists at the Dupont company (who later bought the rights to cellophane) made cellophane waterproof in 1927. Cellular Phone The first automatic analog cellular phone was made in the 1960’s. Commercial models were introduced in Japan by NTT on December 3, 1979. They were introduced in ...
Nylon came out in 1935. It changed the kind of clothes people wear. The middle part of the 20th century brought new methods (方法) to help people get over diseases. They worked very well. They made people healthier and let them live long lives. By the 1960's more people could expect ...
Nylon came in 1935. It changed the kind of clothes people wear. The middle part of the 20th century brought new ways to help people get over diseases. They worked very well. They made people healthier and let them live long lives. By the 1960s most people could expect to live to be ...
近代社会有很多改变了我们的生活方式的伟大发明.而第一个到至今依然非常重要的发明就是车轮,车轮方便了货物运输和长途跋涉.在车轮发明之后的数百年里只有少数可以与车轮的影响力相提并论的发明.再到19世纪初期,世界发生了重大改变,世界上大部份的土地都被开发.人们不再新奇于探索新大陆,取而代之的是,人...
By the 1960s most people could expect to live to be at least 60.By this time most people in developed countries had a very good life. Of course new inventions continued to be made. But man now had a desire(渴望) to explore again. The earth was known to man but the stars were not...
In the early 1800s,the world started to change.There was little unknown island left in the world.People didn't have to explore much any more.They began to work instead to make life better.In the second half of the 19th century,many great inventions were made.Among them were the camera,...