如果正常分娩,胎盘附着于宫底,则脐带的长度至少是()
A.31cm
B.30cm
C.32cm
D.33cm
E.35cm
参考答案:C
建设社会主义新农村,首先要( ),促进粮食生产稳定发展和农村持续增收。
A.发展传统农业 B.发展现代农业C.加强基础设施建设 D.加强农业人才的培养
A New York couple have been killed in a car crash on their way to hospital,but the unborn baby________the accident.
A.experienced
B.survived
C.escaped
D.fled