()是指通过帮助中间商获得更好的管理、销售的方法，从而提高销售绩效。
A．直接激励
B．精神激励
C．物质激励
D．间接激励
参考答案：D
A fourth market transaction occurs when:（）
A. a security is purchased by a dealer and then immediately resold.
B. exchange-listed shares are traded in the OTC market.
C. a buyer and seller complete a trade without the assistance of an intermediary broker.
在晴朗的夜空，人们肉眼能看到最多的天体是（）
A.行星
B.流星体
C.恒星
D.星云
