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[Issue Essay]

试题详情

题目:

Analytical!

选项:

答案:

提问:

In recent years cattle breeders have increasingly used crossbreeding, (in part that their steers should acquire certain characteristics) and partly because crossbreeding is said to provide hybrid vigor. (A) in part that their steers should acquire certain characteristics (B) in part for the acquisition of certain characteristics in their steers (C) partly because of their steers acquiring certain characteristics (D) partly because certain characteristics should be acquired by their steers (E) partly to acquire certain characteristics in their steers 看到划线后的and就想到平行,然后就错选了D,答案是E,不理解为什么,请老师讲解一下。谢谢!

解答:

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阅读305164
解答: sysadmin

提问:


解答:

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阅读270948
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读271911
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读272549
解答: 徐小梅老师

提问:

老师你好,数学课本第29页例4题,我没看懂解答1和2中的组合问题。谢谢!

解答:

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阅读271307
解答: 徐小梅老师

提问:

这一题没看懂是怎么解M和N的,为什么等于84?不是改86吗?

解答:

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阅读272914
解答: 徐小梅老师

提问:

老师没听懂,哪里来的2呢

解答:

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阅读271440
解答: 徐小梅老师

提问:

2的三次方 5的三次方是什么呀?

解答:

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阅读272433
解答: 徐小梅老师

提问:

np 2*2是什么意思 不懂为什么选E

解答:

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阅读271395
解答: 徐小梅老师

提问:

老师你好 这道题的n怎么选数字来解它 那么多数字 为什么偏要选择0 1 2…?

解答:

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阅读272538
解答: 徐小梅老师

提问:

老师你好,左边这道题解法听明白了,但是3k加2乘以15k加3这个方程不会解,最近看好多题都是不知道怎么解方程,我全忘了。数学书我看了,有概念,但是没教怎么解方程的!请先告诉我这道题那个地方是怎么回事,再教我怎么做,谢谢!

解答:

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阅读272736
解答: 徐小梅老师

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