题目内容

HXD3型电力机车变压器的储油柜集成在机车的冷却塔里,从而减小了变压器的体积。

A. 对
B. 错

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执行以下代码后变量 i 的值是( )。for(i=1;i++<4;);i=i+5;

A. 8
B. 9
C. 10
D. 11

Listen to a short passage on success and fill in the missing information.[音频]We cannot travel every path. Success must be won along one line. We must make our business the one life purpose to which every other must be _____1____. I hate a thing done by halves. If it be right, do it boldly. If it be wrong, leave it undone. The men of history were not perpetually looking into the mirror to make sure of their own size. ___2_____ in their work they did it.

[音频]They did it so well that the wondering world sees them to be great, and ____1____ them accordingly. To live with a high ideal is a successful life. It is not what one does, but what one tries to do, that makes a man strong. “Eternal vigilance,” it has been said, “is the price of ____2____.” With equal truth it may be said, “Unceasing effort is the price of success.”

[音频]If we do not work with our might, others will; and they will outstrip us in the race, and pluck the prize from our grasp. Success grows less and less _____1______ on luck and chance. Self-distrust is the cause of most of our failures. The great and ______2_______ help to success is character. Character is a crystallized habit, the result of training and conviction.

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