原发性肾病综合征的常见并发症是
A．心力衰竭B．高血压脑病C．肾功能不全D．高钾血症E．感染
参考答案：E
如果电缆调制解调器使用4MHz的频带宽度，那么，在利用256QAM时，它可以提供的速率为 【20】Mbps。
The decision _____ giving lessons during vacations and weekends should be banned is ____ the Education Department of Anhui Province has made.
A．whether, which
B．why, that
C．that, the one
D．what, what
