请写出一个大于3且小于4的无理数: .
π(答案不唯一)
∵π≈3.14…,∴3<π<4,π(答案不唯一)
In my opinion, it makes sense to ______ some of your money each month just in case, since nobody knows what will happen in the future. [ ]
A. squirrel away
B. decide on
C. set away
D. give away
老年便秘病人的饮食护理中不合理措施的是()
A.食物宜切细煮软,少食多餐
B.食用精制面粉和糖
C.选用小米、薯类、玉米等杂粮
D.防止偏食、进食太少
E.足量饮水