【单选题】对于投资人来说,不能从公开的和非公开的信息分析中获得超额利润,所以内幕消息无用的市场是( )。
【单选题】发动机活塞销装配( ),易造成活塞中部与汽缸壁拉伤。
【简答题】Some people oppose the building of flats because ________. A) the living expenses for each individual family are higher B) it involves higher cost compared with the building of houses C) they believe ...
【单选题】Because of the terrible earthquake, some people became homeless and they had to ________the tents for the night.
【单选题】Some people waste a lot of food ____ others haven't enough to eat.
【单选题】Some people waste a lot of food ________ others haven’t enough to eat.