脊椎动物中胆汁与胰液均流入（）。
A.空肠
B.十二指肠
C.大肠
D.胃
参考答案：B
谈谈网上对“国民床单”、“回力鞋”怀旧的看法。
Since the shipment consists of seasonable goods, it is important that it is ________as soon as possible.
A．deleted
B．demanded
C．delivered
D．detached
