咽后脓肿切开排脓的正确体位是：（）
A．坐位
B．仰卧位
C．侧卧位
D．俯卧位
E．仰卧低头位
参考答案：E
Some young people these days just ____ go out of their homes to contact the real world.[ ]
A. mustn't
B: won't
C. mightn't
D. shouldn't
什么是世间法的八正道？
