三催化装置催化剂再生采用()
A、两段再生
B、一段再生
C、烧焦罐再生
参考答案:B
孕妇30岁,G2P1。孕34周,第一胎妊娠8个月因胎死宫内做引产术,此次妊娠较为紧张,担忧胎儿死于宫内,产科门诊为该孕妇选上述哪项检查()
A.NST
B.OCT
C.B型超声检查AFI
D.血尿雌三醇检查
E.羊膜镜检查
Mrs Brown is so ________ about her housework that few servants want to work for her.[ ]
A.particular
B.neat
C.skillful
D.special