下列说法中不正确的是[ ]
A.蔬菜、水果中富含维生素
B.大米中富含油脂,不含淀粉
C.儿童患佝偻病是因为体内缺乏钙元素
D.食用加碘食盐可预防甲状腺肿大
答案:B
Today's children are raised in a way that is totally different from how their parents were___.
A,brought up B,brought on C, taken on D,taken up
几种实验动物的一次灌胃容量范围正确的是()。
A.小鼠0.1~0.5ml/100g
B.大鼠1ml/10g
C.家兔<5ml/kg
D.狗<50ml/kg
E.以上均正确