The light bulb can give people more time and play every day. A. work B. to work C. working D. worked 相关知识点: 试题来源: 解析 B解:这个题目考查动词不定式作定语.句子意思是:这种电灯泡可以给人更多的时间工作和玩耍.故答案为:b 反馈 收藏 ...
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【题目】-Light bul bis really a great invention!-Yes ,We can do as many things in the even ings as in the daytime. A. in no time B .during the day C .at that time 相关知识点: 试题来源: 解析 【解析】【答案】 B 【解析】 考查介词短语,in the daytime在白天;during t he day在...
aLight is a kind of energy that can travel through space. Light from the sun or a light bulb looks white, but it is really a mixture of many colors. The colors in white light are red, orange, yellow, green, blue and violet.You can see these colors when you look at a rainbow in ...
This invention helped other scientists to make the modern light bulb we use today. A.You can still visit it today. B.There are over 1000 uses for it. C.However, none worked very well. D.Bamboo is light because it is empty inside. E.It can also be found in other parts of the ...
— Light bulb is really a great invention! — Yes, We can do as many things in the evenings as in the daytime. A: in no time B: during the day C: at that time 相关知识点: 试题来源: 解析 B 考查介词短语,in the daytime在白天;during the day在白天;in no time立刻;at that time在...
A blog from Peter Welander, which is about a group of Massachusetts Institute of Technology (MIT) engineering graduates who could not figure out how to light a bulb, is discussed.EBSCO_bspControl Engineering
Now a new light bulb is invented in the UK. It can last 25 years or more. It is green and environment-friendly (环保的), and as bright as the old light bulbs, but it costs ＄ 30.Good news for swimmers. Do you want to talk to your friends under the water? This Water Talky is...
Step 1Make sure to turn off the light or lamp at the wall. You then know that the light will not be turned on—it can be surprising and dangerous if the light comes on in your hands as you plug (插入) the new bulb in! Step 2If you are replacing a working bulb with another type...
Frank: Yes.And my uncle put a big solar panel on the roof of his house. David: That is an interesting idea. Frank: It is hardly noticeable and it saves him money on the electric bill. 选项 A.That is a great way to consumeless. ...