划线是指在毛坏或工件上，用划线工具划出待加工部位的轮廓线或作_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

划线是指在毛坏或工件上，用划线工具划出待加工部位的轮廓线或作为基准的点、线。划线（）。

A、分为平面划线和立体划线两种

B、平面划线

C、立体划线

答案

参考答案：A

补全对话，情景问答

补全对话。

A.Please tell Kate that I want to borrow her story book.
B.Can I take a message?
C.OK. I'll tell her.
D.Thanks. Goodbye.
E.I'm sorry, she's not in.

Tom: Hello! This is Tom. Is Kate at home, please?
Jason: 1.
Tom: It doesn't matter. I'll call later.
Jason: 2.
Tom: Yes, please.
Jason: What's the message?
Tom: 3.
Jason: 4.
Tom: Can you remind her to bring the book to school tomorrow?
Jason: Sure.
Tom: 5.
Jason: Goodbye.

判断题

相同载质（客）量的汽车，MPG数字越大，说明该车的燃油经济性越好。