分析 在2006的秋天,美國(guó)國(guó)家籃球協(xié)會(huì)開(kāi)始使用合成籃球或人工材料代替皮革.他們的改變是因?yàn)樗麄兿M褂玫拿恳粋(gè)籃球手感和彈起時(shí)一樣.
解答 61.D細(xì)節(jié)理解題.根據(jù)They made the change because they wanted every basketball they use to feel and bounce(彈起)the same.可知他們使用合成籃球或人工材料代替皮革.他們的改變是因?yàn)樗麄兿M褂玫拿恳粋(gè)籃球手感和彈起時(shí)一樣.故答案為:D.
62.B細(xì)節(jié)理解題.根據(jù)The greater the friction,the better it will stick to his hand可知摩擦力越大,球越容易被抓住,故答案為:B.
63.B細(xì)節(jié)理解題.根據(jù)The scientists also tested bounce and found that the logo (商標(biāo))printed on the new balls made their surface uneven(不平) and caused them to bounce a little strangely com-pared with the leather balls.可知它們的不同在于有一個(gè)商標(biāo)在上面,使表層不平,故答案為:B.
64.D詞義猜測(cè)題題.根據(jù)后半句:gets taken into the leather balls滲進(jìn)皮革球里面,可知此處應(yīng)該是:這是因?yàn)楹顾诤铣筛锏谋砻,故答案為:D.
65.C推理判斷題.根據(jù)That's because sweat(汗水)stays on the surface of the synthetic balls but gets taken into the leather balls可知汗水滲進(jìn)皮革球里面,所以會(huì)更重一些,故答案為:C.
點(diǎn)評(píng) 做題時(shí)要在理解好文意的基礎(chǔ)上,與題目有機(jī)的結(jié)合,從文章中找到相關(guān)細(xì)節(jié)性的句子與選項(xiàng)細(xì)細(xì)比對(duì),進(jìn)行選擇或推理判斷,找出符合文章內(nèi)容的正確答案.做題注意靈活,有時(shí)可采用排除法或直選法確定出最終答案.
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