缺乏下列哪种金属可致异食癖()
A．铅
B．铝
C．锌
D．镉
E．砷
参考答案：C
—I have got a sore throat.
—______. [ ]
A. Be careful
B. It doesn't matter
C. I'm sorry to hear that
D. Nothing serious
母鸭肥度高，因此烤制时间较公鸭长。
