糖尿病型牙周病的特征中不包括
A．病变发展较快
B．易发生牙周脓肿
C．牙周手术愈合较差
D．易有牙髓并发病变
E．中性粒细胞趋化功能异常
参考答案：D
The Total Physical Response method is a language teaching method which attempts to teach language through ______ activities.
蒸汽冷凝液泵代号（）。
A.J63512
B.J63506
C.J63514
D.J63513
