【简答题】A. exemplify B. demonstrate C. improve D. verify
【简答题】Discuss the effect of crystallinity on the toughness, strength and density ofpolymers and exemplify an approach to improving the crystallinity of polymers?
【多选题】USB是一种新兴的计算机外围串行通信接口标准,它克服了传统计算机串、并口的缺陷,具有()优点,
【单选题】The Wealth of Nations is mentioned to exemplify that the community of economists used to______.
A.
divorce from the ordinary business of life
B.
provide businessmen with economic instructions
C.
study entrepreneurship rather than business management
D.
denounce businessmen as profiteers