小要前臂受伤,血流不止,小张根据所学生物知识对他实施急救.当用手按压伤口近心端时,血流仍不止;改为按压伤口远心端时,血流立即停止.由此推知受伤的血管是( )
A:静脉
B:毛细血管
C:动脉
D:三种血管都可能
根据句意及汉语提示,写出各单词的正确形式,每空填一词。
What ____ (尺寸)of shoes does your father wear?
What a____ (浪费) to order so much food for us two!
I like the nights with thousands of____ (星星)in the sky.
It's not dark in the room. Please don't turn on the light too____(早)