如果4a=5b,那么a:b=______.
根据比例的基本性质,由等式4a=5b可得比例:4:5=b:a及a:b=5:4.
故答案为:5:4.
某企业建立了生产、销售、人事等从基层到高层的MIS,这种MIS的结构为( )。
A.职能结构
B.横向综合结构
C.总的综合结构
D.纵向综合结构
Within a few hours of alcohol withdrawal,the nurse should assess a client for the presence of()
A.Yawning, anxiety, convulsions
B.Tremors, fever, profuse diaphoresis
C.Disorientation, paranoia, tachycardia
D.Anxiety, nervousness, irritability, GI upset