【简答题】B Escaping a fire is a serious matter: knowing what to do during a fire can save life. It is important to know the way you can use and show them to everyone in the family, such as stairs and fire esca...
【单选题】W hen a government sets a quantitative or monetary limit on the import of certain commodities for a period of time, The part exceeding the limit is forbidden to be imported, or it will be allowed to b...
【单选题】The United States produces some of the electronic components used as inputs in its fighter planes. But due to the limited number of companies that produce these items, it is forced to import these par...
A.
ban the importation of these electronics parts in order to protect jobs in this industry.
B.
impose tariffs on the imports of these electronic parts.
C.
subsidize the domestic production of these electronics parts.
D.
impose high taxes on the production of these electronic parts.