病毒性肝炎患者护理措施下列正确的是
A．休息
B．合理营养
C．药酒护肝
D．中草药抗病毒
E．保持情绪乐观
参考答案：A,B,D,E
—Do you like the food today?
—Yes, _________.[ ]
A. it's nice
B. it's not good
C. it's too much
D. it isn't
反应槽液位突然下降的原因（）
A、煤气大量减少
B、再生塔断空气
C、系统大量跑液
D、空气量大
