胎儿身体纵轴与母体纵轴的关系称为
A.35cm,1000gB.45cm,2500gC.16cm,110gD.25cm,320gE.50cm,3400g胎儿身长,体重
参考答案:B
Though _____ money,his parents managed to send him to university. [ ]
A. lacked
B. lacking of
C. lacking
D. lacked in
“CMC”标记表示()
A.计量授权证
B.计量许可证
C.制造计量器具许可证
D.生产许可证