On the sea near Diaoyu Island, ____ Chinese fishing boat was stopped by the Japanese and ___ sailors

were arrested illegally.[ ]

A. a; the

B. the; the            

C. a; 不填          

D. the; 不填

以下不是双糖的是（）。

A.海藻糖

B.蔗糖

C.果糖

D.乳糖

E.麦芽糖