评定跳汰分选效果一般用:()
A、I值
B、E值
C、E值、I值、错配物含量、数量效率综合评定
参考答案:C
When you make a decision to buy something, you must remember that a good name of product doesn’t ______ mean good quality of it.
A.simply
B.essentially
C.necessarily
D.purposefully
城市中心地区机动车公共停车场可以按下列哪项指标规划( )
A.市域机动车辆数的15%~20%
B.市区机动车辆数的15%~21%
C.规划城区机动车辆数的15%~20%
D.社会拥有客运车辆数的15%~20%