单选题:Most animal fats are saturated, containing more hydrogen tha 题目分类:卫生类 题目类型:单选题 查看权限:VIP 题目内容: Most animal fats are saturated, containing more hydrogen than carbon, and do not spoil as easily as unsaturated fats. A.A melt B.B get used up C.C go bad D.D liquify 参考答案: 答案解析:
Swallows nest in barns, sheds, chunneys and other secluded p Swallows nest in barns, sheds, chunneys and other secluded places.A.A isolated B 分类:卫生类 题型:单选题 查看答案