We met Mary and her husband at a party two

International free trade occurs when there are no barriers to trade. Countries can get a lot of benefits from free trade. (31) , all countries choose to adopt protection policies to some extent In this essay, I will give (32) of the arguments in favour of world free trade, describe the methods for the trade protection policies (33) countries erect to protect domestic industries and give the arguments which can be put (34) to justify protectionist policies.
Tariffs are taxes on (35) products. Sometimes, tariffs are known (36) imports duties and customs duties. They can be used (37) raise revenue. But, they are usually used to (38) imports and also to help domestic producers. The effect of imposing (39) tariff is to raise price for domestic consumers, and some consumers will switch consumption (40) imported goods to domestically produced substitutes. (41) are two types of tariffs. One is percentage taxes, it is based on
percentage of value of goods. (42) one is specific (fixed sum taxes), it is based on a fixed tax (43) unit or weight. Quota is a limit on the supply of goods or services. It can be imposed on exports. The domestic market share will increase because of (44) a limit on the quantity of imported goods. However, the price of protected goods will also rise because a quota is to reduce supply. Voluntary export restraint or restriction (45) similar to a quota, but this time the limit on imports arises from a voluntary agreement (46) the exporting and importing countries. For example, the UK had an agreement with Japanese car (47) that they should not take (48) than 10 percent of the UK car market. Exchange control means that a government control on foreign currency controls importers access to foreign currency. This is a (49) which was used by a number of European countries, (50) the UK, in the 1960s and 1970s and is still found in some developing countries.

14里面有（    ）个十和（    ）个一。

2011年4月12日，是人类载人航天活动50周年纪念日。我国家的载人航天还处于发展阶段，载人航天飞行获得圆满成功，这是我国航天人尊重科学，以科学的精神、科学的理念、科学的方法、科学的机制推动工作，大胆探索创新、自强不息、勇于超越、埋头苦干的结果。

载人航天飞行的成功，探索出一套符合我国国情和重大科技工程的科学管理模式和方法，积累了新形势下组织实施重大科技工程的重要经验；突破了一大批具有自主知识产权的核心技术和关键技术，取得了一系列重大科技创新成果；证明了我国载人航天工程的计划、程序、步骤等举措是科学的。

（1）结合材料说明我国航天人是如何把尊重客观规律和发挥主观能动性结合起来的？

__________________________________________________________________________________________________________________________________________________________________

（2）我国载人航天工程的成功实施，反映了实践决定认识的哪些道理？

__________________________________________________________________________________________________________________________________________________________________

被称为"水火之宅"的脏是（）

A.肝

B.肺

C.脾

D.心

E.肾

攀、坐、站、倚、行的位置姿态，不符合安全规定属于管理性违章。