当碳水化合物摄入不足时,脂肪供热因氧化不全而产生过量的()
A.乙酸
B.酮体
C.丙酮酸
D.草酰乙酸
E.α-酮戊二酸
参考答案:B
He eats _______ food, so he is _______ fat.
A. much too; too much B. too much; much too C. too much; too many
脑囊虫病的病原体是()
A.牛肉绦虫
B.猪肉绦虫
C.牛肉绦虫卵
D.猪肉绦虫卵
E.猪肉绦虫囊尾蚴