【单选题】为什么林肯号战舰在遇见“海怪”时首先逃离,而不是攻击?
【判断题】Exporttariffs are far less common than import tariffs.
【单选题】对利福平药理特点的描述哪项是错误的( )。
【单选题】硫脲类抗甲状腺药的药理作用特点为
B.
长期用药后,可反馈性增加TSH的分泌,引起腺体代偿性增生
【单选题】Import tariffs:
A.
reduce the price of foreign goods.
B.
create efficient utilization of resources.
C.
reduce the overall efficiency of the world economy.
D.
are unambiguously pro-consumer and anti-producer.
【单选题】Import tariffs: 进口关税
A.
reduce the price of foreign goods.降低外国商品的价格。
B.
create efficient utilization of resources.创造资源的有效利用。
C.
reduce the overall efficiency of the world economy.降低世界经济的整体效率。
D.
are unambiguously pro-consumer and anti-producer.明确地支持消费者和反对生产者。
【判断题】To protect domestic producers from foreign competition, the U.S.government levies both import tariffs and export tariffs.