问题
选择题
— Going to the dentist really frightens me.
— _______. Don't be a chicken! [ ]
A. Come on
B. Fine
C. Go ahead
D. Poor you
答案
答案:A
— Going to the dentist really frightens me.
— _______. Don't be a chicken! [ ]
A. Come on
B. Fine
C. Go ahead
D. Poor you
答案:A
某农场棉花生产中肥料成本的计划数和实际数
如下表:
指标 | 计划数 | 实际数 |
肥料单价(元) | 0.6 | 0.65 |
播种面积(亩) | 120 | 115 |
单位面积施肥量(千克/亩) | 25 | 23 |
因素分析法还有一种简化形式,叫做( )。
A.对比分析法
B.差额计算法
C.平衡分析法
D.连环替代法