215=115,
根据分数单位的意义可知,
215里面含有11个115.
故答案为:11.
Jim and Mike are twins. They ______. [ ]
A. look like
B. look the same
C. look at
D. look after
()是年入库总量或年出库总量与年平均库存之比。
A.库房高度利用率
B.仓库有效容积
C.仓库周转次数
D.仓容利用率