根治原发性肝癌的最好方法是
A．手术治疗B．放射治疗C．化学抗癌药物D．肝动脉栓塞治疗E．中医治疗
参考答案：A
Lawrence’s novel was rejected at first, but it later came to be ______ as a work of genius.
A．acknowledged
B．permitted
C．adapted
D．congratulated
如图所示，将两烧杯用导线如图相连，Pt、Mg、A1、C分别为四个电极，当闭合开关S后，以下表述正确的是
A．电流计指针不发生偏转
B．Al、Pt两电极有氢气生成
C．甲池pH减小，乙池pH不变
D．Mg、C两电极生成的气体在一定条件下可恰好完全反应
