A.
B.
C.
D.
[单选题]A.图1:胎盘厚度图2:羊水深度B.图1:羊水深度图2:胎盘厚度C.图1:胎儿双顶径图2:胎儿腹围D.图1:胎儿股骨长径图2:胎儿股骨长径
[单选题]A.图1:胎盘厚度图2:羊水深度B.图1:羊水深度图2:胎盘厚度C.图1:胎儿双顶径图2:胎儿腹围D.图1:胎儿股骨长径图2:胎儿股骨长径
[单选题]A.91.7B.8.62C.78.1D.50.16
[单选题]A.高流量B.温度高C.压力高D.高液位
[单选题]A.1段B.2段C.3段D.4段
[单选题]A.0.6MPa(绝压)B.1.0MPa(绝压)C.1.05MPa(绝压)D.1.1MPa(绝压)
[单选题]A.4.848t/hB.10.8t/hC.12.4t/hD.15.3t/h
[单选题]A.105kg/hB.126kg/hC.79kg/hD.111kg/h
[单选题]A.-6B.-3C.3D.6