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【单选题】
下列物质中,合成大师Woodward没有合成的是( )。A.
利血平
B.
维生素B12
C.
海葵毒素
D.
胆固醇
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【简答题】Knowing Eight Questions You Should Not Ask When you are having a small talk with most Western business people, you should try not to ask them the following eight questions. How old are you? Age is a (...
【单选题】According to the passage, what kind of people are rare?
A.
Those who don't emphasize bookish excellence in their pursuit of happiness.
B.
Those who are aware of difficulties in life but know how to avoid unhappiness.
C.
Those who measure happiness by an absence of problems but seldom suffer from Ｎ. Ｂ. Ｄ's.
D.
Those who are able to secure happiness though having to struggle against trying circumstances.
【单选题】民族平等是反对民族压迫和民族歧视的历史成就，它在本质上反对一切形式的民族压迫和民族歧视，因而是民族团结的_________。A.前提条件 B.前提和基础 C.本质要求 D.基础
A.
前提条件
B.
前提和基础
C.
本质要求
D.
基础
【单选题】According to the passage, what kind of people are rare?
A.
Those who don't emphasize bookish excellence in their pursuit of happiness.
B.
Those who are aware of difficulties in life but know how to avoid unhappiness.
C.
Those who measure happiness by an absence of problems but seldom suffer from N.B.D's.
D.
Those who are able to secure happiness though having to struggle against trying circumstances.
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