脓性指头炎禁止在掌面做切口的原因是
A．导致引流不畅B．易致末节指骨坏死C．易损伤屈指肌腱D．易致感染扩散E．易形成痛性疤痕
参考答案：E
The teacher asked him to stop _____, but he still kept _____.[ ]
A. to talk, talking
B. talking, to talk
C. talking, talking
调配罂粟壳时,可单独另包（）
