某种细胞分裂时,由1个分裂成2个,2个分裂成4个……依次类推,写出1个这样的细胞分裂5次后,得到的细胞个数为 [ ]
A.32
B.31
C.24
D.25
答案:A
|a|>a,那么a一定是( )
A.正数
B.负数
C.零
D.不能确定
Which of the following nursing interventions is most important postoperatively for an infant who has received a ventriculoperitoneal shunt
A.Monitoring intake and output.
B.Initiating oral feedings.
C.Allowing the infant to rest undisturbed.
D.Providing age-appropriate diversionary activities.