【单选题】Experts are trying to work out a plan to deal with the problems caused by global warming ______ it is too late.
【简答题】The best way to deal with problems at home is to talk things out calmly and honestly and I try to reach a(an) ________.
【单选题】制作奶油浓汤过程中的油面酱面粉与油脂的比例是______ 。
【判断题】今天人们能够见到的最古老的广告实物,是现收藏于大英博物馆的一张写在莎草纸上的古埃及广告,它出现于公元前约200年。
【单选题】Experts are trying to work out a plan to deal with the problems caused by global warming _________ it is too late.
【判断题】今天人们见到最古老的广告实物,是收藏于大英博物馆的一张写在莎草纸上的广告。
【简答题】Experts are trying to work out a plan to deal with the problems caused by global warming________ it is too late. [ ] A .when B.if C.before D.until
【单选题】The manager says he needs an assistant that he can________to deal with the problems that may occur in his absence. [ ]
【单选题】今天人们能够见到的最古老的广告实物,是现收藏于大英博物馆的一张写在莎草纸上的古埃及广告,它出现于公元前约()。