生产质量和服务水平的高低主要取决于()。
A.职业理想
B.职业技能
C.职业选择
D.职业道德素质
参考答案:B, D
上颌第二恒磨牙萌出的时间是()
A.2~3岁
B.6~7岁
C.5~6岁
D.12~13岁
E.18~21岁
— Sally got a high position in our company.
— Really? _____ made her stand out from so many people?[ ]
A. What it was that
B. That was it what
C. What was it that
D. That it was what