重要提示：
请勿将账号共享给其他人使用，违者账号将被封禁！
题目内容
（请给出正确答案）
What's the purpose of Mr. Tim's visiting this time？
[A] He wants to make some changes in his will.
[B] He wants the woman's help in buying a land and building a house.
[C] He wants the solicitor to see the architect for him.
[D] He asks the solicitor to find a plot for him.
更多“What's the purpose of Mr. Tim's visiting this time？[A] He wants to make some changes in hi”相关的问题
第3题
A．在GSM系统中，每帧含8个时隙，时隙的宽度为0.577ms，其中包含156.25bit;
B．由若干个TDMA帧构成复帧，其结构有两种：一种是由26帧组成的复帧，另一种是由51帧组成的复帧;
C．由51个业务复帧或26个控制复帧均可组成一个超帧，超帧的周期为1326个TDMA帧，超帧长51×26×4.615×10-3≈6.12s;
D．GSM的上行帧和下行帧所用帧号相同，所以没有区别。
客服
TOP
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“上学吧”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
