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【简答题】
在制定弯曲工艺时,可采用 弯曲 代替 弯曲 。对冷作硬化的材料,进行
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【单选题】某建设工程项目分包工程发生生产安全事故,负责向安全生产监督管理部门、建设行政主管部门或其他有关部门上报的是( )
A.
现场施工人员
B.
分包单位
C.
建设单位
D.
总承包单位
【简答题】传统建筑景观基础建模: 1、参照附件(项目4截图)独立完成项目4的绘制; 2、将项目1、2、3、4中的四个模型放在一个skp文件中,命名为“学号后两位+姓名.skp”上交。 项目4截图.doc
【单选题】The opening ceremony is a great occasion. It is essential______for that.
A.
for us to be prepared
B.
that we are prepared
C.
of us to be prepared
D.
our being prepared
【单选题】The passage tells us that some manufacturers, instead of changing their product, would prefer to change its _________.
A.
production cost
B.
quality
C.
market value
D.
appeal
【单选题】The passage tells us that some manufacturers, instead of changing their product, would prefer to change its ______.
A.
product cost
B.
quality
C.
packaging
D.
market value
【单选题】Which words in the sentence determine the subject-verb agreement? (What are the important words that tell us if it is singular or plural?) A number of cars are pre-owned.
A.
A number of
B.
cars
C.
are
D.
pre-owned
【单选题】生产、经营、储存、运输、使用危险化学品和处置废弃危险化学品的单位，其( )必须保证本单位危险化学品的安全管理符合有关法律、法规、规章的规定和国家标准，并对本单位危险化学品的安全负责。
A.
主要负责人
B.
技术人员
C.
从业人员
D.
安全管理人员
【单选题】To our surprise，she suddenly _____ in front of us .
A.
appealed
B.
appeared
C.
appeased
D.
prepared
【简答题】Compared with pre-industrial levels, are there any changes around us? What are they?
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