wimax将取代wlan技术成为主要的无线接入技术。
A. 对
B. 错
部署一个WMAN相对来说不是很贵，所以通常情况下都是企业用户自己部署。
A. 对
B. 错
Which of the following isn't "using inexpensive resources"?
A. Corning has established production plants inSingaporeandTaiwanto take advantage of lower labor costs.
B. Amazon.com can capitalize on its technology advantages by expanding in foreign countries where technology is not as advanced.
C. General Motors pays its assemble-line workers inMexicoabout $10 per day (including benefits) versus about $220 per day for its assembly-line workers in the Unites States.
Which of the following does NOT belong to Non-Tariff Barriers?
A. quotas
B. state monopoly
C. revenue
微信支付 
支付宝支付