( )是市场营销的出发点，也是市场营销的原动力。
A．消费者需求
B．产品提供
C．客户满意度
D．厂商利润
参考答案：A
_________, he is still as modest as before, which always moves all the people who know him.
A．As he is a scientist
B．A scientist as he is
C．Scientist as he is
D．As is he a scientist
对于出血性炎症的描述，下列哪个是正确的
A．常与纤维素性炎合并存在B．炎症灶内有少量红细胞渗出C．红细胞的渗出与血管壁的通透性关系不大D．不是独立的一种炎症类型
