[填空题]

International trade develops because certain countries are able to produce some goods more efficiently than other countries. They exchange goods to satisfy their needs and wants. Efficient production may be the result of several factors. A certain climate in a particular country may allow that country to grow agricultural products in large quantities. For instance, the climates in the United States and Canada are suitable for production of large amounts of wheat. Natural resources such as oil or coal are rich in other countries. Countries with a large pool of unskilled laborers are able to produce products which are labor intensive more cheaply than countries with highly paid, skilled labor forces. Another factor is geographical location.
The Scottish economist, Adam Smith, believed that in a free market countries produce whatever they can most efficiently grow or manufacture. In other words, if they can make more money growing cotton than making cloth, they grow

[填空题]The weather condition for a certain place or country will very likely vary every year.

[判断题]The expansion of international trade，to a certain degree，enlarges the scope of a forwarder’s services．( )

[填空题]certain

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Because

[单项选择]The trade talks ______ because neither side would compromise.
A. broke up B. broke away C. broke down D. broke in

[判断题]International trade and domestic trade are different from each other in that factors of production are more mobile within a country than across countries．( )

[单项选择]
Foreign trade, the exchange of goods between nations, takes place for many reasons. Every nation wants the opportunity to export its goods and services to other countries. A foreign outlet for sales enables a manufacturer or distributor to increase the volume of his business activity, thus increasing his chance to make a profit and increasing employment opportunities. Every nation also wants the opportunity and privilege of buying from foreign countries products and services that are scarce or unavailable at home that would be useful and beneficial to its people.
Trading with other countries is not the same as trading within one’s own country. At home a company or a bank is familiar with its own people, laws, and business practices. At abroad the picture becomes a complex one. Each country is different and therefore is said to carry different risks. Political risks, for example, relate to such vari
A. some people prefer foreign products to ones produced in their own country.
B. a country does not possess certain resources in its own territories.
C. a country hopes to consume other countries’ resources first but preserve its own resources.
D. a country does not have sufficient resources to meet its needs.