2-4周的婴儿喂养时应注意事项()。
A、添加含淀粉类的食物
B、添加含铁丰富的食物
C、补充维生素D
D、补充维生素C
参考答案:C
I thought I would be punished for the broken glasses _____ I ended up being praised for my honesty.
A.and
B.or
C.but
D.so
胆石病、胆道感染的病因