What does most service requests coming to Cisco TAC concern？（） [" equipment defects"," equipment failures"," complex network operation and management issues"," integrating mixed vendor equipment"]
《美学导论》的作者是（）。
刀具长度偏置指令中，G44表示（）。 ["左向偏置","右向偏置","正向偏置","负向偏置"]
男性，67岁，既往有进行性排尿困难多年，就诊前因饮酒后不能排尿，体检发现膀胱区明显膨隆。上述患者护士首先应如何处理（） ["穿刺抽尿","耻骨上膀胱造痰瘘","导尿并留置导尿管","压腹部排尿","紧急行前列腺摘除术"]
商业银行在投资过程当中，多将（）放在首位。 ["期限性","盈利性","流动性","安全性"]
固溶强化
