具体涉及公司各个部门功能的是（）。
A.总体战略
B.长期战略
C.业务战略
D.职能战略
参考答案：D
妈妈38岁时，明明9岁。妈妈多少岁时明明20岁？
----How often were you late for school last term. Lisa?
---- _______. I got to school early every day.
A．Always
B．usually
C．Sometimes
D．Never
