不产生能量的营养素有______、______、______、________。
参考答案:维生素;矿物质;水;膳食纤维
在溶血反应中,当凝聚的红细胞溶解,大量的血红蛋白进入血浆中时所出现的典型症状是()
A.胸闷、呼吸急促
B.寒战、高热
C.胸背部剧痛、四肢麻木
D.黄疸、血红蛋白尿
E.少尿或无尿
单句改错。
( )1. He have some apples.
A B C D _____
( )2. I have some chickens for lunch.
( )3. My brother likes meats very much.
( )4. I want to buy some tomatos for supper.
( )5. There are some salad on the table.