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[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

For some birds the sense of smell appears to paly a role in navigation, since pigeons with surgically removed olfactory nerves ( were found to have increased difficulties ) in homing. A. were found to have increased difficulties B. have been found to have increased difficulty C. were found to have increasing difficulty D. had been found to have increased difficulties E. have been found to have increasing difficulties 答案是B,我选的A。不明白为什么要用现在完成时,而且感觉困难应该是复数。麻烦老师讲解。

解答:

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阅读243335
解答: sysadmin

提问:

r/t=2? 条件1:点(r,t)在(0,y)和(x,0)这条直线上,x和y不记得了 条件2:点(r,t)过(0,4)和(3,6)

解答:

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阅读251846
解答: sysadmin老师

提问:

K P M是三个正整数,问KP+M是奇数吗? 条件1:KM+P是奇数 条件2:PM+K是偶数

解答:

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阅读251694
解答: sysadmin老师

提问:

DS:x/a+y/b=1,求该直线与x轴的交点? 条件1:b=3 条件2:a=b

解答:

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阅读251650
解答: sysadmin老师

提问:

PS:m,p都是正整数,p是质数。x2-mx+p=0这个方程的根是正数。求m-p的值? 选项有1,2,4之类。

解答:

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阅读251949
解答: sysadmin老师

提问:

DS:有12个人给老师买礼物,每个人至少出一块钱,总共出的钱是否不少于30 条件1:有一半的人至少出3块钱 条件2:4个人出的钱至少是出钱最少的人出的钱的5倍

解答:

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阅读251953
解答: sysadmin老师

提问:

DS:定义F(n)=n/k的余数,问K>10? 条件1:F(n+32)=6 条件2:F(n+42)=8

解答:

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阅读252220
解答: sysadmin老师

提问:

PS:一个国家telephone exchange numbers有七个digits,但前三个digits都是一样的数字,例都是932打头。问至少需要多少个数字(minimum required number)可以组成282000个telephone exchange numbers? 选项是:三个2十几的数字和两个2百几的数字。

解答:

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阅读252267
解答: sysadmin老师

提问:

DS:a,b,c,d互不相等,(a-c)/(b-d)=a/b吗? 条件1:a/b=c/d 条件2:(a+c)/(b+d)=a/b

解答:

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阅读252176
解答: sysadmin老师

提问:

PS:the value of (4^8 - 8^16)/(2^12 – 4^16)

解答:

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阅读251971
解答: sysadmin老师

提问:

PS:讲一个租赁汽车的公司每一次购买会购买5辆新车,每次卖掉会卖掉3辆旧车,今年新增了14辆车,把每次买和每次卖都算做一次交易,问今年最少做了几次交易?

解答:

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阅读251191
解答: sysadmin老师

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