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[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

In metalwork one advantage of adhesive-bonding over spot-welding is that the contact, and hence the bonding, is effected continuously over a broad surface ( instead of ) a series of regularly spaced points with no bonding in between. A. instead of B. as opposed to C. in contrast with D. rather than at E. as against being at 答案是D,这五个选项都不同,无法根据差异对比,而且对句意的把握也不太清晰,不知道该如何下手。麻烦老师讲解。

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提问:

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解答:

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提问:

老师这道题为什么最小距离和所有可能的距离有什么差别?之前有类题做法A(8,8)/A(3,3)*A(2,2)

解答:

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提问:

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提问:

这个我只能想到p^x和p^y个位数相乘为1,D是怎么做的?

解答:

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