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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242834
解答: sysadmin

提问:

请数学老师解答下156题的思路

解答:

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阅读265509
解答: ken@boost.org.cn老师

提问:

请数学老师讲解思路

解答:

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阅读265475
解答: ken@boost.org.cn老师

提问:

请数学老师讲解。这个题我算出来8 12都满足。

解答:

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阅读264869
解答: ken@boost.org.cn老师

提问:

请问数学老师,为什么这类题要先上下除以根号x 这类题都是先去根号吗?过程我知道了。不用再讲了,请帮我梳理下遇到这类带根号题的做法

解答:

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阅读263905
解答: ken@boost.org.cn老师

提问:

请数学老师讲解。条件2 不理解意思

解答:

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阅读263842
解答: ken@boost.org.cn老师

提问:

请数学老师讲解思路

解答:

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阅读263084
解答: ken@boost.org.cn老师

提问:

请数学老师讲解 什么叫整数角?没有小数点的不都是整数角吗?我已经忘了勾股定理了 这个题怎么确定?

解答:

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阅读262893
解答: ken@boost.org.cn老师

提问:

请数学老师讲解 什么叫整数角?没有小数点的不都是整数角吗?我已经忘了勾股定理了 这个题怎么确定?

解答:

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阅读262883
解答: ken@boost.org.cn老师

提问:

请数学老师说下思路 这个题能用捆绑法吗

解答:

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阅读263172
解答: ken@boost.org.cn老师

提问:

请数学老师解答下思路 为什么体积大的利用率就高?不太明白利用率

解答:

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阅读263411
解答: ken@boost.org.cn老师

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