根据《工会法》规定，我国工会实行属地领导的组织原则。（）
参考答案：错
.
The profit of the company fell _______ in the first three months in the year 2009 as a result of the global economic crisis.
A．sharply
B．eventually
C．approximately
D．narrowly
在抛物线y2=4x上求一点P，使得点P到直线l：x-y+4=0的距离最短，并求最短距离．
