题干

某公司在抗震救灾期间承担40 000顶救灾帐篷的生产任务,分为A、B、C、D四种型号,它们的数量百分比和每天单独生产各种型号帐篷的数量如图所示:

根据以上信息,下列判断错误的是(   )

A:其中的D型帐篷占帐篷总数的10%

B:单独生产B型帐篷的天数是单独生产C型帐篷天数的3倍

C:单独生产A型帐篷与单独生产D型帐篷的天数相等

D:单独生产B型帐篷的天数是单独生产A型帐篷天数的2倍

上一题 下一题 0.0难度 选择题 更新时间:2014-11-12 03:45:54

答案(点此获取答案解析)

B

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(B)

____Liang and Wang, both teachers, are going to take their summer holidays at some beautiful seaside.They like good wine and shopping.

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____Mr.Lee and his wife, who have recently retired  (退休), want to see places of cultural and historic interest, but Mrs.Lee hates flying.

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B.East China in Comfort

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G.Farm Holidays in Guizhou

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