A.卵巢畸胎瘤
B.节育器子宫肌层嵌顿
C.盆腔肠管回声
D.节育器异位
[单选题]A.0B.-5C.-6D.-11
[单选题]A.B.C.D.
[单选题]A.200molB.20molC.25molD.100mol
[单选题]A.9143吨B.9052吨C.8875吨D.8599吨
[单选题]A.50m/sB.55m/sC.60m/sD.65m/s
[单选题]A.-85MPaB.85MPaC.-75MPaD.75MPa