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【判断题】
花键联结具有联结可靠,强度高,可以传递较大的转矩,且、轴定心精度高和导向精度高等优点。A.
正确
B.
错误
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举一反三
【单选题】What do the majority of small firms spend on training?
A.
Less than 1% of their payroll.
B.
1-5 % of their annual payroll.
C.
5-10% of their annual payroll.
D.
More than 1096 of their payroll.
【单选题】In his research, what did Tom Henderson find about training in small firms?
A.
They spend too little on training.
B.
They are unaware of their training expenses.
C.
They receive state subsidies for training.
【单选题】What do the majority of small firms spend on training?
A.
Less than 1% of their payroll.
B.
1%--5% of their annual payroll.
C.
More than 10% of their payroll.
【单选题】下列有关化妆的说法正确的是（ ）
A.
服务员不适宜使用浓香型的化妆品
B.
服务员在工作时可化宴会妆
C.
化妆时要将眼部和嘴部作突出处理
D.
服务员工作时要将主要精力化在化妆上
【单选题】More often than not, employees in professional service firms ______.
A.
spend their time in managing
B.
finish their work day in and day out
C.
gain new knowledge
D.
adjust themselves towards the firm's objectives
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