Luckily, we have air conditioners (空调) to make ourselves cool in summer now. How did Chinese people in history stay cool in the hot season before they had air conditioners?The most common(普通的) way people in ancient China kept cool was: to use fans. Many fans had writings or drawing...
54. How many ways people use to cool themselves are mentioned in thepassage?55. What's the title for the passage? 2二、任务型阅读阅读短文,根据短文内容回答问题。Luckily, we have air conditioners(空调)to makeourselves cool in summer now. How did Chinese peo-ple in history stay cool in ...
—How do you find the air conditioners made by Haier Group Corporation?—Of high quality. We their products all these years. A. sell B. have sold C. have been selling D. have been sold 相关知识点: 试题来源: 解析 C 本题考查现在完成进行时。解题步骤:1. 确定考点。根据选项可知本题考查...
Machines like this are sometimes called HVACs (heating and ventilation air conditioning units). More elaborate air conditioners use long ducts to pipe the warmed or cooled air throughout an entire building, but they still work in essentially the same way....
Title: How to make air-conditioning more sustainableIntroduction(71)air-conditioners most effectively reducesgreen house-gas emission. Replacing refrigerants decreasesm uchmoreCO_2(han(72) )else.Air-conditioning is overlooked and is seldom criticized for its(74)impacts.A(73)situationAir-conditioning be...
Samsung air conditioners are renowned for their cooling efficiency. However, if you encounter a situation where your Samsung AC is not cooling properly or at all, there are steps you can take to diagnose and potentially resolve the problem. In this guide, we will outline troubleshooting techniq...
Portable air conditioners are ideal for small areas or targeted cooling. They are especially popular in attics, tiny isolated rooms, and home offices. With their simple installation, mobility, and storage, they provide a convenient and effective cooling solution. Plus, if you opt for a portable...
How do air conditioners work?Woodford, Chris
Although this is a conventional setup for an air conditioner, there are a couple of variations you should know about. Window air conditioners have all these components mounted into a relatively small metal box that installs into a window opening. The hot air vents from the back of the unit,...
Cool air can hold less water (in the form of water molecules or gaseous form of H2O) than warm air. Think of the warmer air as having more space between the gas molecules for the water molecules to remain suspended. When we cool the air, we in effect are squeezing the water molecules...