搜题请搜索小程序“爱下问搜题”
问题
多项选择题
制造业服务化的动力来源都包含下列哪几项？（）
A.满足顾客需求
B.创造竞争优势
C.增加经济收益
D.改善环境绩效
答案
参考答案：
A, B, C, D
问答题 简答题
简述干熄焦环境除尘的烟气流程.
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补全对话，情景问答
给下列句子找出对应的答语。
( ) 1. Is your hair long?
( ) 2. What do you have?
( ) 3. What does she like to do?
( ) 4. Who is taller, Amy or Lucy?
( ) 5. What are these?
A. Amy is taller.
B. These are glasses.
C. No, it's short.
D. I have a new dress.
E. She likes to watch TV.
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