异步通信口故障一般的外部因素是:()、电话网交换机的连接质量问题和调制解调器的设置。
A、拨号链路性能强
B、路由器温度过高
C、拨号链路性能低劣
D、协议兼容性不高
参考答案:C
—Do you know if the foottball game has started yet?
—Started? It must be certain who ________ by now.
A.is winning
B.wins
C.has won
D.would win
男性,56岁,左颈淋巴结肿大,伴发热。检查为弥漫性混合性细胞淋巴瘤,左腹股沟淋巴结2cm×2cm大小,无压痛,脾肋下2cm,骨髓淋巴瘤细胞0.12,诊断属何期()
A.ⅡA
B.ⅠB
C.ⅢB
D.ⅣA
E.ⅣB