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【单选题】
Suppose country A, a labor-abundant country, produces only wheat and cloth. The following equations illustrate the prices and costs of wheat and cloth in the country, where the numbers indicate the amounts of labor and land needed to produce a unit of wheat and cloth. ‘w’ is the wage rate and ‘r’ is the rental rate of land. Price of wheat = 1w + 2r Price of cloth = 2w + 1r Suppose country A engages in free trade and the price of cloth increases to $4 per unit. However, the price of wheat remains unchanged. As a result of the change in the price of cloth, the landowners are most likely to be able to:A.
purchase more of both cloth and wheat than in the absence of trade
B.
purchase more wheat but less cloth than in the absence of trade.
C.
purchase less of both cloth and wheat than in the absence of trade.
D.
purchase more cloth but less wheat than in the absence of trade
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【多选题】在问卷设计中应注意的问题有哪些?
A.
提问的意思和范围必须明确
B.
问题应是能在记忆范围内回答的
C.
问题设计应力求详细，问题越多越有效果
D.
以过滤性的提问方法来展开问题
【单选题】The saying“He who dies rich, dies disgraced” properly means that
A.
the wealthy people should give away their fortunes after death
B.
the wealthy people should feel ashamed for their assets
C.
the wealthy people should abandon their careers for charities
D.
it is shameful for the wealthy people to keep their wealth till death
【单选题】当患著体内有金属异物时局部禁止进行高频电疗的原因是
A.
电流集中于金属物转变为磁能
B.
金属物在电场中发生感应电流
C.
金属物导电
D.
电流易导致金属物氧化腐蚀
E.
电流集中于金属物转变为热能而导致灼伤参考
【简答题】在问卷设计中应注意的问题有哪些
【单选题】当你输入路由器IP的时候,无法进入登录界面,以下最不可能的是
A.
你的路由器没有接电源
B.
你的电脑与路由器的网线连接松动
C.
你与路由器不在统一网段
D.
你的电脑操作系统不匹配
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