Which of the following statements about the European soldiers is correct?
A.hey had no leaders.
B.They treated the Indian groups well.
C.They came across some Indian groups.
D.They found the Indian groups friendly to them.
第7题
A.Iu、Iub接口失败
B.覆盖导致掉话
C.GPS失步导致掉话
D.切换、重选导致掉话
E.干扰导致掉话
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