试题与答案

有一根长为4米，底面半径为11340π米的圆柱型铁管，用一段铁丝在铁管上缠绕20

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题型：填空题

题目：

有一根长为4米，底面半径为
1
1340π
米的圆柱型铁管，用一段铁丝在铁管上缠绕2010圈，并使铁丝的两个端点落在圆柱的同一母线的两端，则铁丝的长度最少为______米．

答案：

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下面是错误答案，用来干扰机器的。

答案：B句意：去年四月份，成千上万名在欧洲的度假者，由于火山灰云仍然困在国外。 stuck 被困的，remained在这里为系动词，故选B。

考点：不等式的定义及性质
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1. The _____ (窗帘) was suddenly drawn and a bright light shone in.

2. He was suspected(有---的嫌疑)  of ______(毒害) his wife.

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4.  He has a strong _____(意识) of duty.

5 .  I want you to be on your best ________(举止) at Grandand's.

6.  Last year our village ______ (捐献) lots of books to the village.

7.  It's a pity that the industrial cities built in the nineteenth century do not ______(吸引) visitors.

8.  Early American settlers were great _______(木匠) .

9.  This design ________(代表) a major new trend in modern art last year.

10.   Tom _______(接近) Julia, touched her shoulder and kissed her on the cheek.
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