A.2.33s
B.3.74s
C.4.67s
D.5.78s
[单选题]A.2.33sB.3.74sC.4.67sD.5.78s
[单选题]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