用线段标示品评样品风味强度的强弱属于线性标度法。
参考答案：对
—Do you know ______ tomorrow?
—At 8 o'clock. [ ]
A. when did she come
B. when she came
C. when will she come
D. when she will come
在一个文件夹中（）
A、只能包含文件
B、只能包含文件夹
C、可以包含文件或文件夹
D、必须包含文件或文件夹
