SDH信号最基本的同步传输模块的速率为:()帧/秒×9行/帧×270字节/行×8比特/字节
参考答案:8000
On the sea near Diaoyu Island, ________ Chinese fishing boat was stopped by the Japanese and
________ sailors were arrested illegally. [ ]
A. a; the
B. the; the
C. a; 不填
D. the; 不填
糖尿病酮症酸中毒患者应用胰岛素治疗时,易发生的电解质紊乱是()
A.高血钾
B.低血钾
C.高血钙
D.高血钠
E.高血氯