可治疗肝炎的药物是()
A.乌梅
B.山茱萸
C.石榴皮
D.五味子
E.肉豆蔻
参考答案:D
运输需求的内在实质表现为运输需求的空间效用和运输需求的()。
A.波动性
B.经济性
C.派生性
D.普遍性
—What do you think of the concert given by the famous Hong Kong singer?
—Not so good. In fact, it _____ to be a great disappointment.
A.turned up
B.turned in
C.turned down
D.turned out