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【简答题】
已知函数f（x）=x 3 +ax 2 -9x+b的图象过点P（0，2），且f′（1）=0． （1）求函数y=f（x）的解析式； （2）求函数y=f（x）的单调区间．
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举一反三
【单选题】A company was recently formed with $50,000 cash invested by the owner. The company then borrowed $20,000 from a bank, and bought $10,000 of supplies on account. The company also purchased $50,000 of e...
A.
$110,000
B.
$100,000
C.
$90,000
D.
None of the above
【单选题】This is a moral framework according to which actions are either right or wrong according to the amount of total happiness thy produce.
A.
Virtue theory
B.
Cultural relativism
C.
Utilitarianism
D.
Deontology
【判断题】Suppose a company's issued share capital consists of 500,000 $1 ordinary shares which were issued at a premium of 10c per share, if the managers wish to pay a dividend of 10%, the amount of total divi...
A.
正确
B.
错误
【简答题】The following information came from a recent balance sheet of Apple Computer, Inc.: End of Year Beginning of Year Assets $53.9 billion $39.6 billion Liabilities $26.0 billion ? Owners’ Equity ? $21.0 ...
【判断题】When plotted on a graph, cost functions are usually displayed by having the level of activity (machine hours, etc.) plotted on the vertical axis (called the y-axis ) and the amount of total costs corr...
A.
正确
B.
错误
【单选题】听力原文： ALAKMED by the non-stop reduction in the amount of total arable land, the ministry of Land and Resources and the Ministry of Agriculture have jointly issued a notice to protect basic farmland. T...
A.
basic farmland protection zones should be established
B.
illegally occupying and destroying farmland should be punished
C.
a legal system to protect basic farmland be set up
D.
A and B
【简答题】The following information came from a recent balance sheet of Apple Computer, Inc.: 1.The amount of total owners' equity reported in Apple Computer's balance sheet atthe end of the year is $(1)billio...
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