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问题 单项选择题

下列关于煤样的采取、制备和化验说法错误的是（）。

A、采样器开口尺寸应不小于被采样煤最大粒度为2.5倍。

B、当采样基数大于或等于1000t时，采取一个总样；小于1000t时，可采取一个或多个总样。

C、全水分煤样在一般分析煤样的制备过程中抽取，制样过程中应避免水分损失。

D、发热量按GB/T213测定。

答案

参考答案：B

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.

49（）
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单项选择题

2012年发达经济体政府债务占GDP比例为（）

A.100%

B.105%

C.110%

D.115%
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