The four product-mix dimensions (length, width, depth, consistency) permit the company to expand its business.
A. 对
B. 错
Describe the six main service differentiators.
止血药中有小毒的药物是
A. 三七
B. 蒲黄
C. 花蕊石
D. 艾叶
E. 檵子
苎麻根具有的功效是
A. 凉血止血,解毒敛疮
B. 凉血止血,清肝泻火
C. 凉血止血,清热解毒
D. 凉血止血,化痰止咳
E. 凉血止血,清热安胎