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问题 填空题
若反比例函数y=
k
x
经过（-1，2），则一次函数y=-kx+2的图象一定不经过第______象限．
答案

∵反比例函数y=

k
x
经过（-1，2），

∴k=-1×2=-2＜0，

∴一次函数解析式为y=2x+2，根据k、b的值得出图象经过一二三象限，不过第四象限．

填空题

The World Trade Organization was founded in 1995. It absorbed the General Agreement on Tariffs and Trade (GATT), which covers trade in manufactured and agricultural goods. The WTO also regulates trade in services and in intellectual property, which includes such creations (作品)as books, computer softwares, and recordings.

The WTO is one of three major organizations that oversee (监督)international economic relations among governments. The other two are the International Monetary Fund (国际货币基金会), which works to improve payment arrangements and other financial dealings between countries, and the World Bank, which provides loans to poorer nations for economic development. WTO headquarters are in Geneva, Switzerland.

1) The World Trade Organization was founded in (46) .

2) The GATT covers trade in (47) goods.

3) The WTO is one of three major organizations. The other two are the (48) and (49) .

4) WTO headquarters are in (50) , Switzerland.

47（）
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多项选择题

专业估价的特点为（）。

A、由专业人员完成

B、是一种专业意见

C、具有社会公信力

D、不具有社会公信力

E、承担法律责任
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