【单选题】We can gain _______ knowledge of the past events by studying history.
【简答题】I don't think the film is worth__________.
【判断题】某些合金钢在低温时导热性很差,而在高温时反而有所提高,因此对这类钢采用低温慢速,高温快速的加热工艺。
【单选题】— Have you watched the film “Avatar”? — Not yet. But I the film is worth watching.
【单选题】The film is worth seeing again.
【单选题】The native Canadians lived in ________ with nature, for they respected nature as a provider of life.
【单选题】The question is the film is worth seeing.
【单选题】We can ______their body language correctly only if we have the knowledge of their customs and conventions.
【简答题】The question is the film is worth seeing.A. whether
【判断题】某些合金钢在低温时导热性很差,而在高温时反而有所提高,因此对这类钢采用低温慢速,高温快速的加热工艺。