仓库周转系数是（）的重要指标。
A.流通仓库
B.公用仓库
C.生产性仓库
D.营业仓库
E.战略仓库
参考答案：A, C
—— The old man wouldn’t stay at home for a rest even if it rained.
—— ＿＿＿＿.He would feel sick if he stayed home for one day.
A．So would my grandpa
B．So wouldn’t my grandpa
C．Neither would my grandpa
D．Nor wouldn’t my grandpa
单元系统的相律公式可以表示为：（）
A.f=2-p
B.f=3-p
C.f=4-p
D.f=5-p
