Fans do not cool air; they work by moving air around to improve sweat evaporation which in turn makes you feel cool. Sean De Burca / Getty Images You are right -- fans actually add heat to a room. One way to think about it is like this: If you have a perfectly insulated room an...
根据“fans to get cool”可知,挥动着扇子才会变凉快,故选B。 结果一 题目 完形填空How do you keep cool during summer? Air conditioners or electric fans are good 1 in modern society. But 2 that, people could only use fans.Over 3,000 years ago, fans began to 3 They were made of feathers...
use computer fans in do-it-yourself (DIY) projects to create airflow in small enclosures or for cooling electronic devices. Additionally, computer fans are sometimes used for personal cooling in hot environments, such as attaching them to a stand or handheld device for a portable cooling ...
阅读理解26.How do you keep cool during summer? Air conditioners(空调) or electric fans are good tools in modern society. But before that, people could only use fans.Over 3,000years ago, first fans began to be used. They were made of feathers(羽毛),bamboo or silk. They came in differe...
How do you keep cool during summer? Air conditioners (空调) or electric fans are good tools in modern society. But before that, people could only use fans.Over 3,000 years ago, first fans began to be used. They were made of feathers (羽毛), bamboo or silk. They came in different ...
How to Obtain Nilou and Kirara New Skins in […]Black Ops 6 Beta: Start Date, Early Access & How to Secure Your Spot July 30, 2024 The wait is almost over for Call of Duty fans. Black Ops 6 is set to drop on October 25th, but you can get a taste of the action early with...
二、完形填空How do you 6 cool during summer? Air condi-tioners or electric fans are good tools in modern society.But 7 that, people could only use fans.Over 3,000 years ago, fans began to be used. They were made _8 _ feathers(羽毛), bamboo or silk. They came in different _9 in...
How do you keep cool during summer? Air conditioners or electric fans are good 1 in modern society. But 2 that, people could only use fans. Over 3,000 years ago, fans began to be used. They were made 3 feathers (羽毛), bamboo or silk. They came in different 4 , including round ...
【题目】How do you keep cool during summer? Air conditioners or electric fans are good tools in modern society. But 1 that,people could only use fans.Over 3,000 years ago, fans began to be used. They were made of feathers(羽毛), bamboo or silk. They came in different_2, including ...
完形填空。How do you keep cool during summer? Airconditioners or electric fans are good tools in modernsociety. But 1 that, people could only use fans.Over 3,000 years ago, fans began to be used. Theywere made_2 feathers(羽毛),bamboo or silk. Theycame in different 3, including round ...