【简答题】蛋白质的基本构件分子是20种常见的______,除______是α-亚氨基酸外,其余均为______。
【判断题】The production of goods to produce other goods may also be considered as investing.
【判断题】因为金刚石坚硬,所以其在 298.15 K 时的标准摩尔生成焓为 0 。
【判断题】According to the comparative cost theory, countries should specialize in the production of goods and services that can produce most efficiently. A country is said to have a comparative advantage in th...
【判断题】消费物价指数衡反映了国内生产的所有物品与服务的价格。()
【单选题】Production of goods and services has become globalized to a large extent as a result of
A.
natural resources being depleted in one country after another.
B.
skilled labor being highly mobile.
C.
multinational corporations' efforts to source inputs and locate production anywhere where costs are lower and profits higher.
D.
common tastes worldwide for the same goods and services.