How did mobile radio systems find its business competitiveness? The basic problem with mobile telephone companies as pointed ou

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问题 How did mobile radio systems find its business competitiveness?
The basic problem with mobile telephone companies as pointed out by the writer lies in their

选项 A、enthusiasm about competition.
B、dubious technological standards.
C、exaggeration of product features.
D、awkward marketing strategies.

答案B

解析
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