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[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

It is called a sea, but the landlocked Caspian is actually the largest lake on Earthf whichcovers more than four times the surface area of its closest rival in size, North America's Lake Superior. (A) It is called a sea, but the landlocked Caspian is actually the largest lake on Earth, which covers (B) Although it is called a sea, actually the landlocked Caspian is the largest lake on Earth, which covers (C) Though called a sea, the landlocked Caspian is actually the largest lake on Earth, covering (D) Though called a sea but it actually is the largest lake on Earth, the landlocked Caspian covers (E) Despite being called a sea, the largest lake on Earth is actually the landlocked Caspian, covering 我选了D,这段有点拎不清对比对象,正确答案像是那个CASPIAN和surface对比

解答:

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阅读266157
解答: sysadmin

提问:

【请May老师回答】这题鸡精提供的答案是D 可是我觉得第二个条件不能得出呢 假设n三次方是x平方 除以n平方 是可以得到x/ n 平方 但是x/n 不一定是整数呀?

解答:

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阅读270795
解答: 徐小梅老师

提问:

7.15/寂静:STUVW, 5个人, V和W中间必须隔一个人,求问共有几种组合? 我的想法是这样的A(3,3)*A(2,2)*C(3,1)=36种;思路如下:先把V+C(3,1)+W看成一个整体;可得:A(2,2)*C(3,1)种排法;然后5个人可分成三类,于是A(3,3)。不知道我的想法对不对,请老师解答。感激不尽!

解答:

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阅读271882
解答: 徐小梅老师

提问:

急求此题!谢谢老师!题目来7/6自寂静。x∈{1, 2, 3},y∈{4,5,6},z∈{7,8,9},求yxx与z的乘积为偶数的概率?我根据求反可得:2/3x1/3x2/3=4/27 1-4/27=23/27 不等于5/9呀?我就是卡在这里了求教。谢谢!

解答:

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阅读272944
解答: 徐小梅老师

提问:


解答:

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阅读273773
解答: ken@boost.org.cn老师

提问:

请郭老师看一下这几题 谢谢老师

解答:

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阅读273535
解答: 郭培月老师

提问:

麻烦郭老师看一下这几题,谢谢老师

解答:

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阅读273474
解答: 郭培月老师

提问:

麻烦郭老师看一下这几题,谢谢

解答:

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阅读273049
解答: 郭培月老师

提问:

请郭老师帮我看一下这几道题,好几个都完全不会…

解答:

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阅读272854
解答: 郭培月老师

提问:

请郭老师帮我看一下这几道题,好几个都完全不会…

解答:

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阅读273528
解答: 郭培月老师

提问:

不是很明白为什么A选项不对 我觉得outnumber了给其他人写信的数量可以作为这个period Emily写信的结果出现 为什么不能用现在分词呢?

解答:

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阅读270077
解答: 金栩竹老师

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