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【单选题】
Which of the following statements concerning nanotechnology research is most directly suggested in the passage?A.
Nanotechnology research tends to be more focused on the process of building multiple molecules than chemistry research.
B.
Nanotechnology research is increasingly less bound to operations on the microscopic level than it once was.
C.
The practitioners of nanotechnology tend to be more optimistic than pragmatic in choosing its methodology.
D.
Nanotechnology research involves a much greater level of technical knowledge, on the whole, than chemistry research.
E.
Nanotechnology research tends to be more concerned at this stage with precision than convenient mass production.
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【多选题】门店销售退货应特别注意( )。
A.
退货收货员所接收退货与单据不一致时，应在退货单上注明
B.
退货单据应保持清洁、完整
C.
若包装为别家门店退货，再配到该门店的，可让门店退回，交给退货组处理
D.
退货交接后须双方签字确认
E.
收退的货品与未配送的货品要分开放置
【简答题】Early to bed and early to rise __ a man healthy, happy and wise. A. B. to make C. make D. makes 8. Nowadays, the iron and steel industry __ the key link in socialist production. A...
【单选题】The trend nowadays is to build the frame box as a separate fabricated construction and then, after stress relieving and machining the mating surfaces, to mount it on the _____. This has the advantage ...
A.
seating
B.
bed-plate
C.
entablature
D.
cylinder block
【单选题】90年代以来的数字技术给电影制作带来了新变，使得电影的影像属性发生了变化，以下哪个电影种类体现了这种新转变：
A.
艺术电影
B.
现实主义电影
C.
科幻电影
D.
3d电影
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