【单选题】P57.VBA函数lef("Hello":2)的值为
【单选题】已知CD的坡度 =-0.65%,D点高程 =100m,CD的水平距离 =1000m,则C点高程 为( )。
【单选题】P57-conversation2.mp3: P57-Q8.mp3:
A.
They drink less and less, especially at lunch.
B.
They never drink alcohol at lunchtime.
C.
They just drink mineral water or fruit juice.
D.
They drink a lot at dinner time.
【单选题】Long conversation. P57
【单选题】从银行提取现金,该项经济业务发生时应填制的原始凭证是()
【多选题】下列选项中的两色搭配,不属于清晰配色的有