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【单选题】
平屋顶采用材料找坡的形式时，垫坡材料不宜用A.
水泥炉渣
B.
石灰炉渣
C.
细石混凝土
D.
膨胀珍珠岩
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举一反三
【简答题】even if; if; if only; only if; suppose/supposing; unless 1. 1. ____(1)___ you set out to climb a mountain, however high you climb, you have failed if you cannot reach the top. 2. 2. All right, ____(2)...
【单选题】11 The trade theory that says countries should concentrate production on those products using their most abundant production factors is the ________.
A.
factor proportions theory
B.
theory of comparative advantage
C.
theory of absolute advantage
D.
theory of nontradable goods
【简答题】英译汉:Atrionector
【单选题】11) Which of the following is NOT a major concern of international economic theory?
A.
protectionism
B.
the balance of payments
C.
exchange rate determination
D.
bilateral trade relations with China
E.
the international capital market
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