母儿Rh血型不合,新生儿娩出时多保留脐带长
A.5cmB.8cmC.20cmD.10cmE.15cm
参考答案:D
解析:保留10cm脐带,以备输血或血液置换使用。
He wrote a long moving poem _________ Qian Xuesen who is known as “ Father of Chinese Rocketry.”
A.in place of
B.in favor of
C.in memory of
D.in support of
如何理解《合同法》的“平等原则”?