一个成功者和一个空谈者的主要区别在于：一个成功者与一个空谈者的主要区别在于：成功人士能通过实践把头脑中的观念变成现实的存在。这表明，实践具有
A．直接现实性
B．客观物质性
C．自觉选择性
D．社会历史性
答案：A
题目分析：实践具体直接现实性，通过实践能够把人头脑中的观念的东西变为现实的存在。A正确；实践的客观物质性是指实践的构成要素是客观的，物质的，实践活动的过程和结果受客观规律的制约，是客观的，B与题意不符；人的意识对改造客观世界具有能动的反作用，实践具有自觉选择性，C与题意不符；实践是在一定社会历史条件下进行的，具有社会历史性，D与题意不符。
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| Once, a Frenchman got to England. He knew only 1 English. One day when he was sitting by the window of a restaurant and 2 lunch, he heard 3 "look out!" so he put his head out of the window to 4 what 5 outside. Just then a basin of dirty water poured (倒) over his head. Then another. He was very 6 . He shouted, "Damn you (该死)! See 7 you have done."The men passing by laughed 8 him and he got 9 angrier. One of the men said,"You must be a foreigner, 'look out' in English means ' 10 .'" | ||||
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