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当前学科:初级邮电经济
题目:
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在非对称管制条件下,一般来说,管制部门在市场开放初期应()。
A . A.对主导运营商严格管制
B . B.对主导运营商放松管制
C . C.对新进入运营商严格管制
D . D.对新进入运营商取消管制
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