某机械厂生产某种零件,经二道工序制成,某月份投1000件(原材料在生产开始时一次投入),完工产品800件,企业月末账面保留的在产品成本2000元,该企业在产品成本的计算采用“约当产量法”,有关资料如下: 表1:在产品盘存表 工序 工时定额 在产品盘存数(件) 1 15 100 2 25 200 合计 40 300 表2:生产费用资料表 单位:元 成本项目 月初在产品成本 本月发生费用 原材料 100000 800000 工资及附加 20000 100000 其他 10000 60000 根据上述资料回答下列问题(每一小步计算请保留两位小数,再进行下步计算)。 月末在产品应分摊的工资费用为( )。
A. 32727元
B. 20260.5元
C. 19607.81元
D. 11063.81元
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Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now, listen to the passage. Which of the following targets the preliterate audience
Audio media.
B. Visual media.
C. Audiovisual media.
D. Face-to-face communication.
Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions. Now, listen to the conversation. Which of the oral expressions is supposed to be Pittsburg’s
A. "I used to."
B. "Smoke up."
C. "Excuse me."
D. "Old man, I can’t talk for publication."
Questions 25 and 26 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news. The U. S. -South Korea maneuvers will be conducted ______.
A. this week
B. next Monday
C. next week
D. next month
装配割嘴时,必须使内嘴和外嘴保持同心,否则,切割氧射流将发生偏斜。( )
A. 对
B. 错