The product strategy should give a detailed________of what your products are and how they are

going to benefit your company. [ ] 

A. expression  

B. contribution  

C. description  

D. insturction

鲁迅说，近代中国“简直是将几十世纪缩在一对：自松油片以至电灯，自独轮车以至飞机，自标枪以至机关枪，……都摩肩挨背的存在。”上述现象反映的实质问题是 [ ]

A．传统风俗习惯根深蒂固      

B．传统社会向近代社会转变

C．新旧风俗杂陈              

D．西方文化对中国影响广泛