男性,21岁。因转移性右下腹痛伴发热来诊,该患者最可能的诊断为()
A.急性胰腺炎
B.急性胃炎
C.急性胆囊炎
D.急性阑尾炎
E.结核性腹膜炎
参考答案:D
Jill couldn't resist ________ jokes on his partner. [ ]
A. to play
B. playing
C. play
D. played
公路桥涵设计所用的荷载分为()。
A、永久荷载
B、可变荷载
C、偶然荷载
D、间接荷载