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【题目】 To fight against COVID-19, many families have prepared 75% alcohol to kill the virus (酒精消毒). 75% alcohol is dangerous. Everyone should use and store alcohol correctly.

Keep the room ventilated and power off.

When using alcohol, you need to keep the windows open and stay away from heat source and open fire. If you need to clean the electrical objects, turn them off and wipe them after they're cool.

Wipe but not spray (喷)

When you use alcohol to kill the virus at home, use a piece of clean cloth with alcohol to wipe the door, the table and other things. If you spray alcohol, a bad explosion (爆炸) may happen when there a fire source.

Avoid using and storing too much alcohol.

It isn't the more, the better when using alcohol. Making the cloth wet is enough. Remember not to store too much alcohol at home. Storing alcohol in small and sealed (密封的) bottles and protecting it from light and heat are also necessary.

It's better to hide.

Find a safe place to store alcohol. Don't put it close to something hot and electrical objects. Don't put it on a tea table or other easy-to-reach places for little kids in case it is drunk by them. For older children, parents can explain the use of alcohol to them and teach them not to play with it.

1What does the underlined word "ventilated"in Paragraph 2 mean in Chinese?

A.封闭的B.通风的C.凉爽的D.温暖的

2What may happen if we spray alcohol when there is a fire source?

A.A strong wind.B.A serious flood

C.A bad explosionD.A high temperature.

3Which of the following is TRUE according to the passage?

A.You can't clean your TV with alcohol while watching it.

B.The more alcohol you use, the better result you'll get.

C.It’s better for you to store alcohol as much as possible.

D.You must call 119 whenever there is a fire caused by alcohol.

4Which of the following might be the best title for the text?

A.Where to buy alcohol

B.How to use and store alcohol

C.When to use alcohol

D.Why to stay away from alcohol

【答案】

1B

2C

3A

4B

【解析】

本文是一篇说明文,主要介绍了为了对抗Covid-19,许多家庭已经准备了75%的酒精消毒。 但是75%的酒精是危险的。 每个人都应该正确使用和储存酒精。要注意保持房间通风和电源关闭;擦拭而不是喷雾;避免使用和储存太多的酒精;最好藏起来。

1词句猜测题。根据第二段“When using alcohol, you need to keep the windows open and stay away from heat source and open fire.” 使用酒精时,你需要保持窗户打开,远离热源和明火。可知本段在介绍在使用酒精时要注意保持房间通风,故ventilated表示通风的。故选B

2细节理解题。根据“If you spray alcohol, a bad explosion (爆炸) may happen when there a fire source.”如果你喷洒酒精,当有火源时可能会发生严重的爆炸。故可知如果我们在有火源的时候喷洒酒精会发生爆炸。故选C

3细节理解题。根据“If you need to clean the electrical objects, turn them off and wipe them after they're cool.”如果你需要清洁电器,关掉它们,在它们冷却后擦拭它们。可知不能在看电视的时候擦拭电视。故A正确。根据“It isn't the more, the better when using alcohol.”用酒精的时候不是越多越好。故可知不一定使用的酒精越多,就会得到更好的结果。故B错误。根据“Remember not to store too much alcohol at home.”记住不要在家里储存太多的酒精。可知不能尽可能多地储存酒精。故C错误。根据常识可知,发生火灾的时候,如果是可以自己扑灭的,就不用打119火警,只有自己不能扑灭的才需要呼叫火警。故D不正确。故选A

4最佳标题题。根据第一段“Everyone should use and store alcohol correctly.”每个人都应该正确使用和储存酒精。并且结合全文内容可知本文主要介绍了如何使用和存储酒精。故“How to use and store alcohol”可以作为本文的最佳题目。故选B

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