一个圆柱和一个圆锥的底面积相等,体积也相等,已知圆锥的高是4.8cm,圆柱的高是______cm.
4.8÷3=1.6(厘米),
答:圆柱的高是1.6厘米.
故答案为:1.6.
—Nice to see you. I ________ you for a long time.
—I ________ in Shanghai. I've just come back.[ ]
A. hadn't seen; am
B. haven't seen; am
C. didn't see; will be
D. haven't seen; was
下列出现输血反应后采取的措施中,错误的是( )
A.碱化尿液
B.减慢输血速度
C.利尿、保护肾功能
D.重新做血型及交叉试验
E.重新核对供血者、受血者的姓名、性别、血型