根据图中所给动物回答下列问题:
在传染病与预防传染病的角度分析,“感冒病毒”和“治疗感冒病人”分别是属于( )
额定加湿量Q额
15L/h
额定电压U额
220V
额定功率P额
660W
水箱容量V
30L
2×4____45÷9 25____4×7 25÷5____5×1
72÷9____6 63÷7____3×3 54÷9____2×4
— Do you think it is going to rain tomorrow?— ___________. We are going camping tomorrow.