下列除哪项外,均为肾虚的症状
A.腰膝疫软B.耳鸣耳聋C.牙齿动摇D.尿频急痛E.阳痿遗泄
参考答案:D
At that very moment my mind went completely_______ and I forgot what I was supposed to be doing.
A.efficient
B.blank
C.shallow
D.abundant
关于铁吸收,错误的是()。
A.主要在十二指肠和空肠上段吸收
B.以亚铁的形式吸收
C.饮茶有利于铁的吸收
D.动物源性食物中的铁吸收率较高
E.铁的吸收受机体铁饱和状态的调节