【单选题】New Zealand is becoming an increasingly popular destination for overseas visitors. It attracts tourists and people on business, but the vast majority come as students. 'It' refers to ______
【简答题】Determine whether the following arguments are deductive or inductive. If the argument is deductive, determine whether it is valid or invalid. If the argument is inductive, determine whether it is stro...
【简答题】Books have always been the main tools for teaching. But a vast number of new tools have come to use in this 【S1】______ century. Take audiovisual for an example. 'Audiovisual' 【S2】______ means 'he...