If there were fewer management staff, more work ().
A. would be done
B. will be done
C. would have be done
D. should be done
如何排除制动阀进气阀门或鼓膜不密封()
A. 检查并清洗制动阀内部找出不密封原因并预排除
B. 连续制动几次吹掉赃物更换阀门
C. B都对
()由高级别专业美容师根据皮肤分析检测结果而制定。
A. 面部皮肤护理方案
B. 顾客资料卡
C. 顾客咨询卡
D. 顾客档案