骨折固定应保持在
A.休息位B.抗痉挛位C.功能位D.伸展位E.屈曲位
参考答案:C
单项选择。
Tom and Kate _____ a very good time at the party last night. [ ]
A. has
B. have
C. had
D. having
在空气调节中,空气的温度单位通常采用()。