Question

【題目】 Why do people yawn(打呵欠)? It is a way to get more oxygen(氧氣). When people are sleepy, they yawn to help stay awake. This is because of fresh oxygen. Yawning is one thing that newborn babies do often.

When one person yawns, others often begin to yawn, too. Once a film of someone yawning was shown, and almost everyone in the theater started to yawn.

Try yawning in a room full of people. Watch how soon others begin to yawn. See if the fact that they are yawning makes you want to yawn more.

Human people are not the only creatures(生物) that yawn. Almost all animals do it. Even small mice and huge elephants have been yawning.

根據(jù)短文判斷正誤, 判斷正（A）誤（B）題。

【1】Yawning is a way to get more oxygen.

【2】Newborn babies do not know how to yawn.

【3】Yawning can help you keep awake.

【4】If you yawn, other people around you often yawn as well .

【5】Very large animals do not yawn.

Answer 1

【答案】

【1】A

【2】B

【3】A

【4】A

【5】B

【解析】

本文敘述了當(dāng)你看見(jiàn)某人打哈欠的時(shí)候，你也會(huì)打哈欠。但是科學(xué)家們還沒(méi)有找到原因，只知道一個(gè)人打哈欠，他附近的人也想打哈欠。不僅人類(lèi)會(huì)打哈欠，幾乎所有的動(dòng)物都會(huì)打哈欠。

【1】細(xì)節(jié)理解題。根據(jù)文中It is a way to get more oxygen(氧氣). 這是一種獲得更多氧氣的方法�？芍�打哈欠是為了得到更多的氧氣，所以本題是正確的，故填A。

【2】細(xì)節(jié)理解題。根據(jù)文中Yawning is one thing that newborn babies do often. 打哈欠是新生兒經(jīng)常做的一件事�？芍�新生兒是知道如何打哈欠的，故填B。

【3】細(xì)節(jié)理解題。根據(jù)文中When people are sleepy, they yawn to help stay awake. This is because of fresh oxygen. 當(dāng)人們困倦時(shí)，他們打哈欠幫助保持清醒。這是因?yàn)樾迈r的氧氣。可知打哈欠可以讓人們變得清醒，故填A。

【4】細(xì)節(jié)理解題。根據(jù)文中When one person yawns, others often begin to yawn, too. 當(dāng)一個(gè)人打哈欠時(shí)，其他人也經(jīng)常打哈欠�？芍�當(dāng)一個(gè)人打哈欠時(shí)，另外的人也會(huì)跟著打哈欠，故填A。

【5】細(xì)節(jié)理解題。根據(jù)文中Human people are not the only creatures(生物) that yawn. Almost all animals do it. Even small mice and huge elephants have been yawning. 打哈欠的不僅僅是人類(lèi)。幾乎所有的動(dòng)物都這樣做。就連小老鼠和大象也在打哈欠�？芍�大的動(dòng)物也會(huì)打哈欠，故填B。