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【简答题】
Your investment in social support will pay dividends to you in the form. of ______.
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【简答题】A young man who lived in London was in love with a beautiful girl. Soon she became his fiancée(未婚妻).The man was very poor 26 the girl was rich. The young man wanted to give her a 27 on her birthday. H...
【简答题】a man who became _________ with the frailties of the human race
【简答题】已知函数 (a、b∈R)， （Ⅰ）若f(x)在R上存在最大值与最小值，且其最大值与最小值的和为2680，试求a 和b的值； （Ⅱ）若f(x)为奇函数：（1）是否存在实数b，使得f(x)在 为增函数， 为减函数，若存在，求出b的值，若不存在，请说明理由； （2）如果当x≥0时，都有f(x)≤0恒成立，试求b的取值范围。
【简答题】After the success of ____, Herman Melville became known as a man who lived among cannibals. A.Typee B.White Jacket C.Omoo D.Moby Dick
【单选题】He suddenly became______that he was the only man who wasn't wearing a suit at the party.
A.
alert
B.
conscious
C.
rational
D.
sensible
【简答题】A young man who lived in London was in love with a beautiful girl. Soon she became his fiancée(未婚妻). The man was very poor while the girl was ___1__. The young man wanted to give her a ___2___ on her ...
【简答题】若函数 在 上的最大值为4，最小值为 ， 且函数 在R上是增函数，则 = ．
【简答题】（本题12分）定义在R上的函数 ，已知 在 上有最小值3。 （1）求 的单调区间； （2）求 在 上的最大值。
【简答题】若函数f(x)=log a (x 2 -2ax+1-2a 2 )(a >0,且a≠1)在R上的最大值是2,则a=___,f(x)的单调递增区间是 ___.
【简答题】A young man who lived in London was in love with a beautiful girl. Soon she became his fiancée. The man was very poor while the girl was rich. The young man wanted to make her a present on her birthda...
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