1. Students mustn't use ___(electricity) calculators in the school.2. The sport car is a very ___engine. (power)3. The Chinese in the world are proud of the ___(develop) of our country.4. Everyone knows at ___(little) two languages.5. We...
Use high - power E. lectrical appliances at the peak of electricity consumption 相关知识点: 试题来源: 解析 C。解析:选项A,一直让电器处于待机模式会消耗一定电量,不利于节约用电和应对气候变化。选项B,冬天用电暖器而不穿毛衣,电暖器耗电量大,不利于节能减排。选项C,电器不用时拔掉插头,可以避免待机...
7. When you len d the camera to your friend.you' d better tell them to use it(proper).8. Tony promise d ' (not spend) too much time playing computer games any more.9. It is easy to get information on the Internet because of the(electricity )technology an d computers.10. In the...
答案: 1.electricity;2.really;3.monthly;4.servant;5.politely;6.invisible. 结果二 题目 Fill in the blanks with the proper forms of the words.(用所给词的适当形式填空)1. Our company is the biggest use of in this area. (electric)2. You ought to have asked me first, you know. (real...
The invention of the wheels, the introduction of steam engine(蒸汽机), the use of electricity, all these _4 changed the lives of millions of people, but the pen has done more. It has taken away mountains,5 it has prepared the way for all progress and development of the society.1.2....
If the rooms of the hotel aren’t used most of the time, the owner of the hotel will lose money.Building a hotel is just a beginning. There must be many support facilities as well, including roads to get to the hotel, electricity and so on. All of these support facilities cost money...
Electricity helps us perform a tremendous amount of work on a daily basis. Misused, it can result in devastating injury and even death. You will learn how to master this resource for safe and productive use when working with tools and near utility lines.Wright, Jim...
The proper energy of a body or a particle is the energy of the body as measured in the proper frame of reference—that is, in the reference frame in which the body is at rest. The proper energy is the same as the rest energy and is equal toE0=mc2, wheremis the rest mass of the...
根据上文“Citizens here are doing a great job in saving energy with the strict rules of using electricity."和空后的 “nergy back to the government to help reduce energy waste"及备选词汇可知,此处指多余的能 源。 故选A。 23.句意:最后, 要想欣赏整个城市的景色,可以爬上 Schlossberg, 这座山...
6. “We don’t use electricity here,” the man (explanation). 7. Air is (visible),and it’s essential to human beings. 8. To his father’s surprise,the naughty boy behaved (impolite) in front of the guests. 相关知识点: 试题来源: 解析...