热压灭菌法所用的蒸汽是
A.流通蒸汽B.饱和蒸汽C.含湿蒸汽D.过热蒸汽E.115℃蒸汽
参考答案:B
乳牙根尖周病的临床表现不包括
A.早期症状明显
B.急性期剧烈疼痛
C.患牙松动
D.反复肿胀
E.叩痛
I didn’t go to the party, but I do wish I ____there.
A.was
B.were
C.had been
D.went