小儿体格检查时测量下部量是指
A.脐与耻骨联合的中点到足底
B.坐骨结节到足底
C.脐部到足底
D.耻骨联合上缘到足底
E.耻骨联合下缘到足底
参考答案:D
Thanks for _______________.[ ]
A. come to see me
B. to come to see me
C. coming to see me
D. coming see me
伸长率是衡量钢材的()指标
A、弹性
B、塑性
C、脆性
D、耐磨性