朗姆酒是以（）为原料，经过发酵、蒸馏而成的酒。
A.白葡萄
B.红葡萄
C.甘蔗汁
D.甘蔗糖浆
参考答案：C, D
_____ they visited the Science Museum，they showed great interest in everything they saw. [ ]
A. The first time
B. For the first time
C. At first
D. At the first time
狂言具有强烈的贵族化特征。
