管理层收购被认为是一种选择。It is thought that a management buyout is one option.女性有时被认为不善于管理。Women are sometimes seen to be less effective as managers.英国男人常被认为是矜持而冷漠的。British men are often seen as being reserved and unemotional....
若干研究已经发现了两个重要常量。Two significant constants have been found in a number of research studies.其值不变的量称为常量.A quantity whose value remains unchanged is called a constant.在无外力时,质心的速度是常量.The velocity of the center of mass is cons...