The streets of Buenos Aires are full of foreign tourists these days. Many of them have been 'drawn here by the bargain prices on such Argentine products as jewelry, leather goods and handicrafts. The price declines are a result of the economic crisis and the devaluation of the peso currency. The peso was one-to-one with the U. S. dollar a little over a year ago, but it is now traded at a little over three to a dollar.
Why do the Argentine products have lower prices?
A.Because the Argentine market is prosperous.
B.Because the Argentine people want to attract foreign tourists.
C.Because the nation has suffered from currency devaluation.
D.Because there will be a great political change.
第1题
A.物理层、数据链路层、网络层
B.物理层、数据链路层、传输层
C.物理层、网络层、表示层
D.物理层、传输层、表示层
第2题
路由器可在()实现网络互联。
A.数据链路层
B.传输层或传输层以上
C.网络层
D.数据链路层或网络层
第3题
A. 物理层、数据链路层、网络层、传输层、应用层
B. B.物理层、数据链路层、网络层、传输层、表示层
C. C.物理层、数据链路层、网络层、传输层、会话层
第4题
交换机、路由器、集线器分别处于()。
A.物理层、数据链路层、网络层
B.数据链路层、网络层、物理层
C.物理层、数据链路层、传输层
D.数据链路层、网络层、传输层
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