RS符号的子载波间隔与数据SC-FDMA符号的（）倍
A.2，
B.4，
C.6，
D.8.
参考答案：A
Susan wanted an evening job that would allow her to her lovely daughter during the day.
A．look at
B．look after
C．look around
D．look out
法院内部的4种处理意见哪一种正确该购销合同是否有效
