[单选题]15.Mutually beneficial trade cannot occur if production frontiers are:
A.A.equal but tastes are not
B.B.different but tastes are the same
C.C.different and tastes are also different
D.D.the same and tastes are also the same.

[单选题]15.Mutually beneficial trade cannot occur if production frontiers are:
A.A.equal but tastes are not
B.B.different but tastes are the same
C.C.different and tastes are also different
D.D.the same and tastes are also the same.

[单选题]4.Trade cannot be an engine of growth for today’s developing nations because:
A.A.the income elasticity for many their exports is less than 1
B.B.the development of synthetic substitutes
C.C.technical advances reduced the raw-material content of many products
D.D.all of the above

[填空题]occur5

[单选题]8. Which of the following is not a beneficial effect of direct investments on the inv esting country?
A.A.the transfer of technology
B.B.higher profits
C.C.risk diversification
D.D.avoids the possible loss of export markets

[单选题]15.For factor reversal to occur, two commodities must be produced with:
A.A.sufficiently different elasticity of substitution of factors
B.B.the same K/L ratio
C.C.technologically-fixed factor proportions
D.D.equal elasticity of substitution of factorsChapter

[单选题]We cannot trust him anymore because he often ________ his duty.
A.owes
B.spoils
C.deserts
D.neglects

[单选题]A firm's managers realize they cannot monitor all aspects of their projects but do want to maintain a constant focus on the key aspect of each project in an attempt to maximize their firm's value. Given this specific desire, which type of analysis should they require for each project and why?
A. Sensitivity analysis; to identify the key variable that affects a project's profitability
B. Scenario analysis; to guarantee each project will be profitable
C. Cash breakeven; to ensure the firm recoups its initial investment
D. Accounting breakeven; to ensure each project earns its required rate of return
E. Financial breakeven; to ensure each project has a positive NPV
Difficulty: 1 Easy
Topic: Sensitivity analysis
Learning Objective: 11-01 Perform and interpret a sensitivity analysis for a proposed investment.

[单选题] We cannot rely on the Internet to tell us everything.
A. 我们不能指望因特网告诉我们一切。
B. 我们可以指望因特网告诉我们一切。
C. 我们不能指望智能手机告诉我们一切。

[填空题]trade27

[单选题]CSS系统安装软件时出现下列信息:CANNOT LOAD NOW LOADING INHIBITED,可能的原因是:
A.软盘不兼容
B.软盘不能读数据
C.飞机设置在空中状态
D.不确定

[填空题]My English cannot c_________ with his.

[多选题]用户终端激活后无法上网，可能原因是（）。 If the terminal cannot access the Internet after being activated, what are the possible reasons? ( )
A.GGSN没有配置DNS The DNS is not configured on the GGSN.
B.Gi口不通 The Gi interface is not connected through.
C.内部策略查找错误，报文被丢弃 The packet is discarded because the internal policy is not found successfully.
D.GN口不通 The Gn interface is not connected through.
E.
F.1234
G.123
H.GN

[单选题]International trade can be based on economies of scale even if both nations have i dentical:
A.A.factor endowments
B.B.tastes
C.C.technology
D.D.all of the above

[单选题]13.International trade is similar to interregional trade in that both must overcome:
A.A.distance and space
B.B.trade restrictions
C.C.differences in currencies
D.D.differences in monetary systems