慢性活动性胃炎治疗时应特别注意采用
A．强力抑酸药
B．胃黏膜保护药
C．抗幽门螺杆菌治疗
D．促胃肠动力药
E．抗抑郁药
参考答案：C
―My mother was ill in bed yesterday.
―______
A. Why?
B. Sure.
C. Is she better now?
D. I'm sorry to hear that.
Java对I/O访问所提供的同步处理机制是
A．字节流
B．过滤流
C．字符流
D．压缩文件流
