【简答题】对象是人们要研究的任何事物,主要的对象类型有
【判断题】员工获得奖金是企业对员工超额劳动的承认和认可。
【判断题】酱醪经生化变化,产生各种蛋白质和淀粉的分解产物并合成一些产物,这些物质的综合作用构成了酱油特有的风味和性状。
【单选题】All flights ______ because of the snowstorm, many passengers could do nothing but take the train.
【判断题】2在自动运转过程中,出现非正常情况,人工可随时介入操作。( )
【多选题】对象是人们要研究的任何事物主要的对象类型有( )。
【单选题】. The ship could ______ seventy passengers.
【简答题】All flights ________ because of the snowstorm, many passengers could do nothing but take the train. A) had been canceled B) have been canceled C) were canceled D) having been canceled
【单选题】What could the girl in the ticket office do for the passengers without asking the computer?
A.
She could sell a ticket.
B.
She could write out a ticket.
C.
She could answer the passengers' questions.