现场中心照相

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.

用竖式计算，并验算．

24×135

340×1.37

5625÷150

260÷1.25．

患者男性，25岁，未婚。冠状沟分币大小浅溃疡20天，无不适主诉，自服抗生素，外涂百多邦等治疗无效，来皮肤科门诊就诊。体检：冠状沟可见分币大小浅溃疡，表面湿润，有少许分泌物，无脓。其余正常。

该患者的实验室检查结果为RPR+1：16，TPPA+，病史中1个月前有性不洁史，请你给出治疗方案（）。

A.泼尼松20mg，口服3天

B.头孢拉定0.25g，qid

C.苄星青霉素240万单位肌注qw×3次

D.环丙沙星0.25g口服，bid

E.头孢曲松0.25g肌注st

F.苄星青霉素240万单位肌注qd×3天

十进制数130转化为二进制数是（）

根据新的《道路交通安全法实施条列》规定，公安机关交通管理部门应当在机动车报废期满前（）个月，通知机动车所有人办理注销登记。

A.1个月

B.2个月

C.3个月

D.4个月