既能消食健胃，又能涩精止遗，还可治疗小儿脾虚疳积的药物是（）
A.麦芽
B.乌梅
C.莱菔子
D.银柴胡
E.鸡内金
参考答案：E
根据句意及首字母提示，写出单词。
1. They are rich and have two blocks of f______.
2. The dustman(垃圾工) comes once a week to collect the r______.
3. It's against the l______ for children to work before they are fifteen.
4. I heard the sound of a window breaking and called the p______.
5. A______ a few more names of labours to the list.
现代货币的发行数量主要取决于什么？（）
A、市场需求
B、黄金储量
C、政府意志
D、联合国政策
of f______.