铰孔修复工艺修复后表面粗糙读Ra值可达3.2～（）μm。
A、1.6
B、0.8
C、0.4
D、0.2
参考答案：B
He is businesslike and is often _______. I hope he will have more _______ at his business.
A．success; successful
B．successful; success
C．successfully; successful
D．successful; successful
原发型肺结核，无明显症状时
A．INH+RFP+EMB 疗程9个月B．INH+RFP+EMB 疗程2～3个月C．INH+RFP 9～12个月D．INH+RFP 6个月E．INH+RFP+SM+PZA 3～4个月
