【題目】 How much time do you spend in front of a screen every day? If your answer is about one hourthen maybe you are one of the ____ teenagers in the world

Scientists did a ____ They asked students aged 13 to 18 how long it ____ them to have fun on phones and computers They also asked about ____ feelings of happiness They found that those who spend more time on their smart phones are unhappier "Spend no more than two hours a day on digital media(電子產(chǎn)品),___ try to spend more time with friends and on exercise These two activities bring greater happiness" Jean Twenge the scientist who led the study ,said

1A. happyB. happierC. happiest

2A. surveyB. discoveryC. test

3A. takesB. spendsC. costs

4A. yourB. ourC. their

5A. butB. andC. or

【答案】

1C

2A

3A

4C

5B

【解析】

這篇短文主要講述了人們花費在屏幕上的時間的一個調(diào)查。

1句意:如果你的答案是大約一個小時,那么你可能是這世界上最幸福的青少年了。

A幸福的,B更幸福的,C最幸福的。One of+the+形容詞最高級+名詞復(fù)數(shù),表示……最之一。根據(jù)題意,故選C。

2句意:科學(xué)家們做了一個調(diào)查。

A.調(diào)查; B發(fā)現(xiàn);C測試;科學(xué)家們應(yīng)該做的是調(diào)查。故選A

3句意:他們問1318歲的學(xué)生玩電腦和手機會花費他們多少時間。

三個選項都有花費(時間)的意思,take的用法:It takes sb +時間 to do sthspend的用法:sb spend +時間+indoing sthcost的用法:(doing sth costs sb.)+時間,根據(jù)題意,故選A。

4句意:他們還問他們的幸福感。

此處their指的是前文的students,A你(們)的;B我們的;C.他們的。根據(jù)題意,故選C。

5句意:每天在電子產(chǎn)品上花費的時間不要超過兩個小時,并且嘗試著花費更多的時間在朋友或鍛煉上。

A但是;B.和,又; C或者;前后兩個句子是并列關(guān)系。故選B。

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