Without electricity, the whole society will be in a mess. We can only get light through candles. The cars will stop because there are no traffic lights. In a word, electricity changes our life and makes our life easier.46. Electricity plays a(n)role in our society. A. important B....
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Third,computers can be built into other kinds of machines, like radios, cars and planes. Computers can do a lot of work for us.Computers will change the lives of all of us.B()1. The first computer was built A. in 1944 B. in 1954 C. in 1964 D. in 1974()2. The first computer...
Not here. The displays are throwbacks to an earlier electronic age. Coffeemakers and hotel clock radios have sharper, larger screens than the tiny monochrome rectangle sandwiched between the analog gauges. The 8.0-inch central touchscreen is quick to respond and better organized than the dual-disp...
or electric nose hair trimmer. (We really like those.) But we tend to forget that the most mundane, taken-for-granted things were once cutting-edge technologies, and that the world didn’t come pre-populated with cars, radios, and car radios. Here are ten interesting technological firsts:...
C. It was easier than restoring cars. D. It was not helpful in supporting his li fe. 相关知识点: 试题来源: 解析 【解析】 1.C 2.C 3.A 4.B1.根据文中第二段可知爵士乐在当时的美国应该是非常流行,随处可见,所以选项中最符合的应该是common,普遍的。 故为C。2.根据文章第四段第四...
A. why cars were very important B. when electric light was invented C. which country made the first step into space D. how inventions influence people’s life 37. In 1800’s people began to work to make___. A. explorations B. life better C. discoveries D. a trip to space 38. ...
In June, it plans to give a "drive-in" live music show once again at the Texas Rangers' new baseball stadium. About 400 cars full of fans will enter the show. Fans will need to stay in their cars when the artists sing, listening to the music over their car radios. This four-night...
Similarly, you can look for toys that encourage creativity and imagination in your children, such as art supplies, dolls, or toy cars. By following these tips, you can pick the best toys for your child. Remember that age-appropriate toys are always a must for safety and development....
NXP Semiconductors has announced the world’s first true one-chip solution for smart car access, combining Passive Keyless Entry (PKE), RF transmitter for remote control and immobiliser in a HVQVN32 package – the NCF29A1.