与右图材料反映的历史有关的是
A． 辛亥革命
B． 南昌起义
C． 五四运动
D． 南京解放D. 南京解放
答案：C
— What a pity! You ________ it down on your notebook.
— Oh, my god! I forgot his mobile phone number.[ ]
A. could have written
B. should have written
C. must have written
D. would have written
在进行市场细分时，应注意以下几点（）。
A.综合性
B.季节性
C.动态性
D.适用性
