According to the text, a good marketing strategy must primarily be concerned with（）
A. sales statistics.
B. product details.
C. consumer data.
D. profit information.
查看答案
What does the writer say about sales management in the first paragraph（）
A. Companies should spend more time on their sales planning.
B. There are many managers who need to improve their sales performance.
C. Most sales managers fail to recognise which stage a product has reached.
D. The sales approach should change with each phase of the product life cycle.
分辨率是指 (4) ，灰度级是指 (5) 。 （4）处填（）。
A. 显示器所显示的像素点的亮度差别
B. 显像管荧光粉粒度的大小
CRT电子束的聚焦能力
D. 显示器所能表示的像素的个数
传染性非典型肺炎死亡病人尸体用0.5％过氧乙酸浸湿的棉球或纱布堵塞人体孔道，再用0.5％过氧乙酸浸湿的布单严密包裹后尽快火化。
A. 对
B. 错
After he had given an account of the difficulties, he went on (suggest) （） ways of overcoming them.
微信支付 
支付宝支付