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【单选题】
根据旅游资源的分类原则,位于河南省渑池县境内的仰韶文化遗址属于()
A.
具有历史、艺术、科学价值的古文化遗址
B.
与重大历史事件有具有重要史料价值的遗址
C.
历史上各时代珍贵的艺术品
D.
反映历史上各民族社会制度、社会生产和社会生活的代表性实物
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【单选题】Passage 1 It is commonly believed in the United. States that school is where people go to get an education. Nevertheless, it has been said that today children interrupt their education to go to school...
A.
Education and schooling are quite different experiences.
B.
One can receive education everywhere, or going to school is not a must.
C.
The common belief that people go to school to get an education is wrong.
D.
Schooling offers a limited section of formal training while education covers a vast field of informal training.
【单选题】To get an education, ___________.
A.
one must work hard
B.
working hard is necessary
C.
there is need to work hard
D.
hard work is needed
【简答题】简述机床夹具的作用。
【判断题】不同结构体系的建筑物同一种构件的抗震构造措施一般也相同。
A.
正确
B.
错误
【单选题】To get an education ,_________.
A.
one must work hard
B.
working hard is needed
C.
what you need is to work hard
D.
what one needs is to work hard
【多选题】熊胆中含有以下哪些成分()。
A.
熊去氧胆酸
B.
牛磺酸
C.
鹅去氧胆酸
D.
去氧胆酸
E.
胆汁色素
【单选题】To get an education, _______.
A.
working hard is very important
B.
working hard is needed
C.
it is needed to work hard
D.
one must work hard
【多选题】机床夹具的作用有: 。
A.
稳定保证加工质量
B.
提高劳动生产率
C.
减轻工人的劳动强度,保证安全生产
D.
扩大机床的使用范围
【简答题】简述机床夹具的作用
【多选题】机床夹具的作用( )?
A.
能稳定地保证工件的加工精度
B.
能增加辅助工时,提高劳动生产率
C.
能扩大机床的使用范围
D.
减轻工人的劳动强度
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