题型:补全对话,情景问答 请从方框中选出适当的句子补全对话,有两项多余。A: Excuse me, are you Sam? B: Yes, I am. 1_______ A: My name is Bob. B: 2_______ A: Nice to meet you, too. 3_______ B: No, I'm not. 4_______ Where are you from? A: I'm from Shanghai. 5_______ B: Thank you. A. How do you do? B. Welcome to Beijing. C. Welcome to Shanghai. D. Are you from England? E. What's your name? F. I'm from Canada. G. Nice to meet you. 查看答案
题型:单项选择题 在产品单位成本分析中,计算材料消耗量变动影响的公式是()。A.(实际数量-计划数量)×计划价格B.实际数量×(实际价格-计划价格)C.(实际工时-计划工时)×计划每小时工资成本D.(实际工时-计划工时)×计划每小时制造费用 查看答案