单项选择题It can be learned from the fifth paragraph that employers ________.
问答题What efforts have been made to increase graduation rates
填空题Model-making
单项选择题E
填空题Stores at Edinburgh airport sell not only rolls and buns, but other foods as wel
填空题disposable
填空题resources
单项选择题We learn from the fourth paragraph that _______.
填空题Both Heathrow2 and Cardiff airports have a departure lounge which is very impressive
单项选择题D