根据句意及首字母补全在本课中出现的单词。

   1.Students like to wear j_______ this year.

    2.We don't go to school on w_______.

    3.The ball is r_____.

    4.This sweater is made of c______.

    5.The girl always keeps her room t______ and clean.

    6.There are twelve months in a y_________.

胃肠外营养的输注方法（）。

A.持续输注法

B.循环输注法

C.间断输注法

D.快速输注法

E.缓慢输注法