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【判断题】
距离地球最近的恒星是太阳。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The HO model assumes that ________ are identical between countries.
A.
tastes
B.
technology sets
C.
factor endowments
D.
Both A and B
【简答题】Study the model and rewrite the following sentences by using "no matter who/ what/which/when/how/where" structure.
【单选题】The assumption of increasing opportunity costs in the HO model increases the likelihood that
A.
there will be incomplete specialization in production after trade begins.
B.
countries will be better off with free international trade.
C.
countries will maximize their standards of living from free international trade.
D.
All of the above.
【简答题】指出下列各种遗传现象是属于哪一种细胞质基因所决定的: a.紫茉莉花斑遗传是受____ ______ ___所决定;b.草履虫放毒性遗传是 所决定。
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