单项选择题A．Because the rich do not always satisfy.B．Because many people read books only for pleasure.C．Because these books help Americans out of trouble.D．Because the books meet the needs of different readers.

问答题有了诺兰德，先锋国际就可以在农业之外的高科技市场上放手一搏了。

单项选择题A．Last week.B．The day before yesterday.C．Yesterday.D．This morning.

单项选择题A．A receipt and the cheque stub.B．The guarantee and the receipt.C．The radio and the box.D．The credit card and a receipt.

填空题(visit tour) programme(s) arrangement(s) (animal)show times (animal)shows animals show show (for visitors) tour visit zoo tour