小儿缺铁性贫血不准确的病因学说是（）
A.体内储存的铁不足
B.天气寒冷
C.肠道寄生虫
D.偏食
E.从食物中摄入的铁不足
参考答案：B
In an attempt to save money, some housewives like to go from shop to shop to search for real _______.
A comments B. champions C. bargains D. traditions
— How are you, Tom?
— ______. [ ]
A. Fine, thanks
B. No, thanks
C. Yes, please
D. That's right
