颌面部血运丰富，抗感染力较强，因而伤后48小时只要无明显化脓感染，清创后可作严密缝合()
参考答案：对
肛管检查最常用的体位是()。
A．侧卧位
B．截石位
C．膝胸位
D．蹲位
E．折刀位
Just _____ oil ______ well with water, my little daughter never ______ well with her schoolmates
in school. [ ]
A. like; doesn't mix; mix
B. as; is not mixed; get on
C. like; isn't mixed; get along
D. as; doesn't mix; mixes
