羊水的吸收,胎膜完成多少:
A.35cm,1000gB.45cm,2500gC.16cm,110gD.25cm,320gE.50cm,3400g胎儿身长,体重
参考答案:C
The reason he was late for school was he had to send his mother to a hospital.
A.which; that
B.why; that
C.for which; because
D.what; why
在进行装拆移修工作的同时,要求对小区内的哪些设备进行巡查()
A.交接箱
B.人(手)井
C.管道
D.光电缆