问题
单项选择题
若RC4切丝机结构按功能下列哪个不是切丝机组成？（）
A、送料系统
B、切割系统
C、磨刀系统
D、出料系统
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
若RC4切丝机结构按功能下列哪个不是切丝机组成？（）
A、送料系统
B、切割系统
C、磨刀系统
D、出料系统
参考答案：D
| 阅读对话，完成表格。 | ||||||||||
| Teacher: What can you do at home, Amy? Amy: I can water the flowers. Teacher: Good! What about you, Chen Jie? Chen Jie: I can do the dishes. Teacher: Great! What can you do, John? John: I can set the table. Teacher: Very good. And you, Sarah? Sarah: I can cook the meals and wash the clothes. Teacher: Great. You're helpful.
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