B.a lift C.a towel (3) When there is a fire, we must . A.leave all things B.take our toys C.take our clothes (4) When there is a fire, we mustn't . A.go back into the burning building B.follow the fire exit signs C.go outside quickly (5) 请将划线句子翻译为中文。
But men 7 did not know the 8 to make fire. When they had a fire. they did not let it 9 . If it went out they could not start it again. They had to wait for 10 to start another fire! Sometimes they had to wait for 11 a few years. Later they 12 how to make fire. If you...
Learning to start a fire in the wild without a match can be a tricky thing to do at first. Find out how to start a fire without a match in the wild.
Quickly transfer the hot ember into your tinder bundle and blow gently (this ignites your tinder bundle) Grab the kindling and use the burning tinder bundle to ignite it Keep adding larger, dry sticks to create a long-lasting fireThis is how you find success in lighting the fire starting wi...
Our eyes can process an image as quickly as 13 milliseconds, but computation of what you're seeing and determining the danger it poses can take as long as 180 to 200 milliseconds. In that time, the arrow will have gained a head start of about 13 meters.我们的眼睛处理一幅图像的速度可以...
Everyone in the family should know the following fire rules. *Don’t open a hot door! The fire can grow more quickly if you open the door. *Stay close to the floor! 3 The best air is near the floor because smoke rises. *What will you do if your hair or clothes start to ...
A.阅读短文,按要求完成任务。Call 119.How to deal with(应对) fire Go outside quickly. Never use a lift(电梯). Walk down the stairs.■(Never stop for toys or clothes. Leave all your things in the room.If it is all smoky, cover your mouth and nose by towel. Crawl out very fast....
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The temperature of fire depends primarily on the ratio of the heat released by the combustion reaction to the heat transferred from the fire to its surroundings. If more heat is lost to the surrounding environment than is generated by the combustion reaction, then the fire will quickly die out...
On a basic level, it shouldn’t feel right. / Firstly, the way your eyes perceive light is different at the end of the day versus the start of the day. / Human eyes adapted to daylight may have a harder time / perceiving the changes in light as the day fades into the night. / ...