The title "A New Millennium" symbolizes______________.
A. the new thing
B. hope and rebirth
C. the old memory
D. a new discovery
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The writer uses the examples of the death of the stray cat to discuss _____________.
A. the eternal theme of love, death and life
B. the tragic life of animals
C. the tragic life of human beings
D. the sorrows of the world
The topic of this article is ____________.
A. the death of a cat
B. the sad story of human beings
C. the fight between the cat and the dog
D. the meaning of life
1.卧式车床的车床夹具，其特点是夹具连接在（）上，随（）回转，构成切削成形运动，以加工旋转几何体表面。
2.车床夹具主要有五种类型:（）、（）、（）、（）及（）。
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