社会保险基金监督方式可以是现场监督，也可以是非现场监督。
参考答案：对
Frankly speaking, ______of them knew what the other was doing that morning.
A．none
B．neither
C．some
D．all
STM-1的信号是（）的帧结构。
A.9行×1列
B.9行×261×1列
C.9行×270×1列
D.270行×9×1列
