等M数长航程巡航和最大航程巡航的（MK）及航程之差为（）
A、1%，1%
B、1.5%，1.5%
C、0.5%，1%
D、不能确定
参考答案：A
Tom's parents were not happy about his grade in the examination, _____. [ ]
A. he himself was neither
B. neither was he himself
C. he himself was either
D. either was he himself
根据岗位职务分析制定培训方案时，要将岗位现有员工工作业绩进行分析，找出员工能力的差异程度和（）。
A．能力差异
B．差异原因
C．差异类型
D．差异的能力类型
