It’s said that Dr. Anderson was breaking fresh______in cancer research.

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问题 It’s said that Dr. Anderson was breaking fresh______in cancer research.

选项 A、floor
B、land
C、earth
D、ground

答案D

解析 break new／flesh ground是固定用法，表示“开辟新天地，开始新的事业，有新发现”，如：There’s a pioneering spirit of the need to break new ground．有一种必须开拓创新的精神。

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专业英语四级

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It’s said that Dr. Anderson was breaking fresh______in cancer research.

专业英语四级

What’sthewomaninterestedin?

What’sthewomaninterestedin?

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TheAmericanbabyboomafterthewarmadeunconvincingU.S.advicetopoorcountriesthattheyrestraintheirbirths.However,t

ItispossibleforstudentstoobtainadvanceddegreeinEnglishwhileknowinglittleornothingabouttraditionalscholarlymet

Sociologistsuse"power"torefertothecapacityofpeopletocontrolorinfluencetheactionsofothers.Sociologistsstudypo

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Theplace______thebridgeissupposedtobebuiltshouldbe______thecross-rivertrafficistheheaviest.

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点M(1，2，1)到平面x+2y+2z-10=0的距离是()。

在如下关于信号和信息的说法中，正确的是()。

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