衡量公司行业竞争地位的主要指标有______。
A．资本负债率
B．产品市场占有率
C．每股盈利
D．行业综合排序
E．净资产收益率
参考答案：B,D
—Would you like _____ with us?
—Sure. I like _____ very much. [ ]
A. swimming; swim
B. to swim; swim
C. swimming; swimming
D. to swim; swimming
皮部具有“云锦花纹”特征的药材是
A．何首乌B．苍术C．麦冬D．川牛膝E．贝母
