CDMA2000-1X系统中,短码的循环周期是多少?()
A.2s
B.20ms
C.813.2us
D.26.67ms
参考答案:D
________ by his look, he doesn't think much of our plan.[ ]
A. Judging
B. Judged
C. To judge
D. Being Judged
根据流动性的不同,我国目前货币供应量分三个层次,其中反映企业资金松紧程度的货币指标是, ( )。
A.流通中的现金量
B.狭义货币供应量
C.广义货币供应量
D.国家外汇储备量