问题
选择题
No decision ________ about any future appointment until all the candidates have been interviewed. [ ]
A. will be made
B. is made
C. is being made
D. has been made
答案
答案：A
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No decision ________ about any future appointment until all the candidates have been interviewed. [ ]
A. will be made
B. is made
C. is being made
D. has been made
答案：A
某工厂只生产一种产品，其单件产品的有关资料如下所示：
| 成本项目 | 标准成本 | 实际成本 | ||
| 用量 | 价格 | 用量 | 价格 | |
| 直接材料 | 10千克/件 | 0.15元/千克 | 11千克/件 | 0.16元/千克 |
| 直接人工 | 0.5小时/件 | 4元/小时 | 0.45小时/件 | 4.2元/小时 |
| 变动制造费用 | 0.5小时/件 | 2元/小时 | 0.45小时/件 | 2.67元/小时 |