一个篮球场长26米,宽14米.小红沿着它的周围跑了8圈.她一共跑了多少米?
(26+14)×2×8,
=40×2×8,
=80×8,
=640(米).
答:一共跑了640米.
His MP3 is the same as , but it is more expensive. [ ]
A. him
B. mine
C. my
D. her
该产妇可能的诊断为
A.急性腹膜炎B.血栓性静脉炎C.急性子宫内膜炎D.急性心力衰竭E.产褥中暑