不伴有胆囊肿大的是
A．胆总管结石 B．壶腹癌 C．胰头癌 D．胆囊炎 E．肝门部肿瘤
参考答案：E
The book which is of being read a second time is 15dollars.
A．worthy; worthy
B．worth; worth
C．worthy; worth
D．worthwhile; worthy
双名法是由（）确定的。
