【单选题】“民为贵,社稷次之,君为轻”是哪位思想家的观点?()
【单选题】“民为贵,社稷次之,君为轻”是哪位思想家的观点?()
【简答题】请根据自己理解,将咀嚼黏膜、被覆黏膜与其对应的组织学特点连线
【单选题】在功能上属咀嚼黏膜,但又有被覆黏膜的特点。最主要的是其表面有许多不同类型的乳头,此属于以上哪种结构()
【单选题】Which of the following is NOT true about absolute advantage?
A.
According to Adam Smith, a country may also produce goods at home that it can buy at a lower cost from other countries.
B.
That a country has an absolute advantage in the production of a product means a commodity will be produced in the country where it costs least.
C.
According to Adam Smith, countries should specialize in the production of goods and then trade these for goods produced by other countries.
D.
A country has an absolute advantage in the production of a product when it is more efficient than any other country in producing it.
【判断题】热液矿床成矿物质主要有两个来源,地壳深部和浅部围岩。