搜题请搜索小程序“爱下问搜题”
问题
判断题
收购前CDMA手机都是定制手机，软件部分定制了运营商端口及内嵌网络连接等。
答案
参考答案：
对
选择题
When I talked with my grandma on the phone, she sounded weak, but by the time we ______ up, her voice had been full of life.
A. were hanging
B. had hung
C. hung
D. would hang
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单项选择题 B1型题
与呼吸运动关系最密切的是（）
A．心、肺
B．心、肝
C．肺、脾
D．肝、肺
E．肺、肾
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