不同维生素均具有各自特定的生理功能，下列功能属于VC的是（）A、抗神经类、预防脚气病

用所给单词的适当形式填空。

1. He hurt his leg in a car _______ (事故) last year.

2. He _______(假装) not to see me when he passed by.

3. Let that be a _______(警告) to you.

4. The doctor said that he had a _______ (严重的) heart disease.

5. Be _______(小心) when you are crossing the road.

6. Look! They are _______ (decorate) the Christmas tree.

7. There is a dog _______ (lie) on the floor.

8. Brian was _______ (take)the hospital when he hurt.

9. Don’t be a _______(care) driver, or you will hurt others and yourself, too.

10. he went into the room _______(quiet), the baby is sleeping.

从早晨8：30到中午12：40，一共经过了______时______分．

小学课外活动的基本特点是()。

A.自愿性

B.强制性

C.规范性

D.随意性

小儿肺炎喘嗽与咳嗽的鉴别要点是（）

A.咳嗽剧烈

B.气急鼻扇

C.高热不退

D.痰涎壅盛

E.大便干结

仲裁的特点( )

A．一裁终局、程序快捷

B．当事人意思自治

C．具有保密性

D．仲裁费用合理

E．形式多样