Heckscher-Ohlin theory supports the case for unrestricted free trade between nations.
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Mercantilist doctrine advocates unrestricted free trade between countries.
A. 对
B. 错
A country has an absolute advantage in the production of a product when it is more efficient than any other country in producing it.
A. 对
B. 错
According to Ricardo's theory of comparative advantage, countries shall not produce a good, even if they have an absolute advantage in its production, if they do not produce it efficiently.
A. 对
B. 错
测血压时,松开气门使汞柱缓慢下降,听到第一声搏动音时,袖带内压力
A. 大于心脏收缩压
B. 等于心脏收缩压
C. 小于心脏收缩压
D. 等于心脏舒张压