She had her finger ______when she was paper cutting. A: cut B: cutting C: to cut D: cuts

Which of the following is FALSE according to the video A: The paper cutting of "Sao Qin Niang" in Yuan dynasty stands for a pray for a fine day. B: Ming and Qin dynasty were the heyday of paper cutting. C: In modern China, paper cutting is also very popular, especially in rural areas in northern China. D: UNESCO has not decided to list paper cutting as "oral and intangible heritage of humanity" yet.

Which of the following is famous for its unique techniques in beautiful colors thatis a combination of Wuqiang Woodblock New Year Painting and Yangliuqing New Year Painting? A: Jinhua paper cutting. B: Foshan paper cutting. C: Yuxian paper cutting. D: Yangzhou paper cutting.

Classification of paper cutting.

Ask students to do brainstorming of the ______ information in a cutting.

Cutting parameters include cutting speed, feed and cutting thickness.

The dimension of the cutting layer measured along the machined surface is called （ ） A: cutting depth B: cutting length C: cutting width D: cutting thickness

Among the cutting parameters, the most important factor affecting the cutting temperature is (). A: feed B: cutting speed C: cutting depth D: cutting thickness

When selecting cutting parameters, the first choice should be (). A: cutting speed B: feed C: side cutting D: back cutting

Cutting parameters include cutting speed, feed and cutting thickness. A: 正确 B: 错误