鸡胚发育中,脖颈伸长,翼喙明显,四肢形成,腹部愈合,全身被覆绒羽,胫脚出现鳞片的时间范围是在()d。
参考答案:5-14
—Would you like to play basketball with us this afternoon? — I have to study for tomorrow's test.
A.I'd love to
B.I'm afraid not
C.Sounds good
D.No problem
肾脏损伤后2~3天内应密切观察()
A.血压和脉搏变化
B.下床活动时自觉症状
C.尿色和尿量情况
D.活动后疼痛情况
E.腰部肿块大小