【判断题】弹性变形和塑性变形都能引起零件和工具的尺寸外形的改变,都是工程技术上所不允许的。
【单选题】What's the USP of this textbook?
A.
Focus on the language of doing business rather than talking business
B.
It's all about learning English
C.
It's not easy to learn
D.
It comes a lot of videos
【单选题】What is the product's USP?
A.
This is what makes it different from competing products.
B.
This is what the product looks like and what it does.
C.
This is how buying the product will bring an advantage to the person who buys it.
【多选题】2017年4月国家卫生计生委通过《全民健康生活方式行动方案》提出“三减三健”,其中三减是指()。
【简答题】国债产生的主要动因以及国债的基本功能是____ A.筹集建设资金B.弥补财政赤字C.调节经济运行 D.调节社会总需求
【判断题】弹性变形和塑性变形都能引起零件和工具的外形和尺寸的改变,都是工程技术上所不允许的