依靠活塞往复运动而将气体压缩的机器称为()压缩机。
参考答案:往复式
Chengdu is a city _______ you hate to say goodbye once you have visited it.
A.in which
B.at which
C.to which
D.with which
下列关于行业内竞争程度的说法,错误的有()。
A.较低的经营杠杆增加竞争
B.市场成长越迅速,竞争程度越大
C.在行业发展阶段的后期,竞争趋于白热化
D.退出市场的成本越高,竞争程度越大
E.具有行业分散特征的行业竞争更为激烈