마약이란 모르핀.코카인.아편 등과 그 유도체로서 미량으로 강력한 진통작용과 마취작용을 지니며 계속 사용하면 습관성과 탐닉성이 생기게 하는 물질로써 사용을 중단하면 격렬한 금단증세를 일으켜 마약을 사용하지 않고는 정상적인 생활을 할 수 없게 되며, 종국에 가서는 육체적으로나 정신적으
can be calculated by multiplying Return on Sales with capital turnover. This formula indicates that firms can increase their profitability through increasing either return on sales or capital turnover. Regarding efforts to increase ROS, itcan be done by pursuing strategies that reduce COGS, SG&A and R&D expenses or by strategies that increase value created through differentiation. On the other h
it feels old and out of date.
III-IV. What you cando with Nexus One.
1. Google Map : Nexus One has a Google Map application so users can use it as a basic map and itcan be a navigation because Nexus one make use of satellites so itcan guide drivers to their proper destination. Nexus one support a quite interesting feature, voice recognition. You don't have to type your destination. You j
can be used to study complex social issues.
경제 이론은 복잡한 사회적인 이슈를 연구하기 위해 사용될 수 있는 법칙이나 수단의 발전을 인정하는 추상적인 사고방식입니다.
6. The self-interest hypothesis is a very basic assumption of economic theory. Although Economists recognize that economic behavior is a complex process, it is assumed in economics
can = too … not to
He is strong enough to do the job. = He is so strong that he cando the job.
= He is too strong not to do the job.
too … to~ = so … that ~can't
He is too wise not to know it. = He is so wise that he can know (or knows) it.
so to speak = as it were = 말하자면
must have + (p.p) = ~이었음에 틀림없다.
cannot have (p.p) = ~이었을리 없다