正常足月妊娠脐带的平均长度是
A.30cmB.40cmC.50cmD.60cmE.70cm
参考答案:C
(福建福州八中高三质量检测,26)Seldom as lonely as now though I have been living in Fuzhou for more than 20 years.
A.have I felt
B.I had felt
C.I have felt
D.had I felt