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【多选题】
提高净资产收益率的途径有()。A.
提高资产营运效率
B.
增加销售收人
C.
降低成本费用
D.
降低负债比率
E.
提高负债比率
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【简答题】常用的测定CMC方法有( )A. 表面张力法; B. 电导法; C. 染料法; D. 光散射法;
【单选题】The author suggests that Aristotle believed which of the following was true of the dramatic art that existed prior to Aeschylus?
A.
It was unusually resourceful in finding ways to extend the unity of time beyond a single day.
B.
It was less elegant than later drama because its disregard for unity of place necessitates the movement of the chorus.
C.
It tended to demonstrate better unity of time than of character and action.
D.
It did not employ a beginning middle or end, and this fell outside the acceptable range of dramatic principles.
E.
It tended to overemphasize the use of cause and effect, instead of the continuity of time, in organizing its action.
【单选题】关于翡翠和独山玉的区别，以下哪种说法是不对的?()
A.
与翡翠一样，独山玉的颜色十分丰富。
B.
独山玉的结构为细粒结构，肉眼看不见结晶颗粒。这一点可以与具粒状结构的翡翠和其它玉石品种区分开来。
C.
优质独山玉与优质翡翠的外观非常相似，如果不借助鉴定仪器，肉眼是很难区分开的。
D.
优质独山玉的颜色与翡翠相似，但通过潭尔斯滤色镜就可以区别它们。
【简答题】阅读材料，回答下列问题。 近年来，随着互联网技术和移动通信技术的广泛使用，借助网络实现资金支付、融通和信息中介服务的互联网金融飞速发展，手机银行、支付宝、余额宝等金融服务和产品深受广大用户欢迎。 互联网金融企业无需设立众多分支机构，能够提供更直接的金融服务，有更广泛的客户基础；它提供的全天候、全方位、一站式的金融服务，使业务处理速度更快，用户体验更好；同时，它不断推动传统金融机构改变业务模式和服务...
【单选题】_________ hold their distance, rarely establish eye contact, and gesture less dramatically; however, _________stand in close proximity to each other, maintain eye contact, and gesture more frequently.
A.
Women, girls
B.
Men, boys
C.
Men, women
D.
Women, men
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