各类邮件业务档案除上级批示需要延长保管期处,从单据填制之日起计算,应保管()。
参考答案:两年
—Where is Sally?
—Oh, she in the art room.
A.draws
B.drew
C.is drawing
D.can draw
乌龙茶审评,冲泡时间为()。
A.2min
B.2-3min
C.5min
D.7min