题目内容

n. a person whose job is keeping a particular type of equipment or machinery in good condition

A. technique
B. stewardess
C. tailor
D. technician

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a. extremely bad or serious

A. sharpen
B. stiff
C. severe
D. salute

n. a large sports ground surrounded by rows of seats and usually other buildings

A. technique
B. stadium
C. status
D. session

道德原则是不同类型道德相互区别的最根本最显著的标志。

A. 对
B. 错

道德规范处于伦理学规范体系的最高层次。

A. 对
B. 错