果汁的澄清
参考答案:
通过澄清剂与果蔬原汁的某些成分产生化学反应或物理-化学反应,达到果蔬汁中的混浊物质沉淀或使某些溶解在原汁中的成分沉淀的过程。
下列哪项不是婴儿期的保健重点()
A.保温
B.喂养
C.早教
D.定期体检
E.预防接种
Find and correct the mistakes. 找出下列句子中错误的一项,并在横线上改正。
1. There is many women in the park.
2. My father worked at school every day.
3. Danny and I am quiet.
4. Jenny is point at the little red school.
5. Can Li Ming flying a kite?