包扎的植皮区一般在手术后（）天更换敷料。
参考答案：1~2
I call him "my best friend" because he is a person I can _____ anything. [ ]
A. talk with
B. talk about
C. talk to
D. talk to about
妊娠高血压综合征患者，解痉首选哪种药物（）
A.山莨菪碱（654-2）
B.东莨菪碱
C.硫酸镁
D.安密妥钠
E.冬眠I号
