髋关节结核的晚期X线表现是()
A.股骨头消失
B.病理性前脱位
C.进行性关节间隙变窄
D.边缘型骨破坏
E.显示肿胀的关节囊
参考答案:A
Would you like ______ with me? [ ]
A. goes
B. go
C. going
D. to go
正压式消防空气呼吸器瓶阀压力表,不需开启瓶阀即可观察瓶内压力。