Every means ______ but without much result.

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问题 Every means ______ but without much result.

选项 A、have been tried
B、has been tried
C、has tried
D、have tried

答案B

解析

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本试题收录于：英语题库普高专升本分类

英语

普高专升本

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Every means ______ but without much result.

英语

普高专升本

设u=f(x+xy+xyz)，(其中f具有一阶连续偏导数)，求

设φ(x)在a点的某领域内连续，f(x)=(x—a)φ(x)，求f’(a)．

求双曲线处的切线的斜率，并写出在该点处的切线方程和法线方程．

求

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Thepersonwhocanseeashipwithoutsomefeelingofexcitementmusthaveverylittleimagination.Eventheideaofleavingthe

Treesareusefultoman【B1】threeveryimportantways:theyprovidehim【B2】woodandotherproduces;theyhelpto

Asurveyoftheopinionsofstudentsthattheyalsoadmitseveralhoursofsittinginfrontofthecomputerharmful

A．外壳蛋白B．增强致病力C．两者均是D．两者均不是HIVnef基因

二尖瓣和主动脉瓣联合瓣膜病可引起

狭义痰饮的辨证分型有

2岁小儿，低热4周，乏力、盗汗、食欲不振，出生时未接种卡介苗，其祖母1年前患开放性肺结核，今前来就诊。向患儿家长做健康指导时不恰当的是

能用于估算和判断岩石的抗拉和抗压强度、各向异性和风化程度的力学指标是：

根据中国证监会对基金类别的分类标准，基金资产的()投资于货币市场工具的为货币市场基金。

(湖南大学2017)某公司最近一年的股票收益每股3元，公司ROE估计为9％，市场资本化率为8％。公司的再投资率为2／3。要求：计算市盈率；

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Every means ______ but without much result.

英语

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设φ(x)在a点的某领域内连续，f(x)=(x—a)φ(x)，求f’(a)．

求双曲线处的切线的斜率，并写出在该点处的切线方程和法线方程．

求

Haveyou【B1】______askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】______theirownlanguagea

Haveyou【B1】______askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】______theirownlanguagea

Thepersonwhocanseeashipwithoutsomefeelingofexcitementmusthaveverylittleimagination.Eventheideaofleavingthe

Treesareusefultoman【B1】______threeveryimportantways:theyprovidehim【B2】______woodandotherproduces;theyhelpto

Asurveyoftheopinionsofstudents______thattheyalsoadmitseveralhoursofsittinginfrontofthecomputer______harmful

A．外壳蛋白B．增强致病力C．两者均是D．两者均不是HIVnef基因

二尖瓣和主动脉瓣联合瓣膜病可引起

狭义痰饮的辨证分型有

2岁小儿，低热4周，乏力、盗汗、食欲不振，出生时未接种卡介苗，其祖母1年前患开放性肺结核，今前来就诊。向患儿家长做健康指导时不恰当的是

能用于估算和判断岩石的抗拉和抗压强度、各向异性和风化程度的力学指标是：

根据中国证监会对基金类别的分类标准，基金资产的()投资于货币市场工具的为货币市场基金。

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A、Futureproductdistribution.B、Localemploymentpolicies.C、Roadandraillinksforsmalltowns.D、Skilledworkforceinthehi

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Haveyou【B1】askedyourselfwhychildrengotoschool?Youwillprobablysaythattheygo【B2】theirownlanguagea

Treesareusefultoman【B1】threeveryimportantways:theyprovidehim【B2】woodandotherproduces;theyhelpto

Asurveyoftheopinionsofstudentsthattheyalsoadmitseveralhoursofsittinginfrontofthecomputerharmful