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【单选题】
下面关于JPXC-1000型的说法正确的是( )。
A.
具有定、反位两种稳定状态,改变状态必须改变电源极性
B.
用端部呈刃形的长条形永久磁钢代替部分轭铁
C.
具有电源电流极性鉴别能力
D.
继电器接点采用加强型
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【单选题】在中枢神经系统内,神经纤维聚集的部位称:
A.
神经核
B.
灰质
C.
白质
D.
神经节
【单选题】达·芬奇认为艺术必须以 为基础。
A.
对传统的深入学习
B.
对自然的科学研究
C.
对情感的真实表达
D.
创造新风格
【单选题】The new movie to be shown this summer is a(n) ____ one; it is likely to be one of the biggest money-makers of all time.
A.
prosperous
B.
promising
C.
prominent
D.
promotional
【单选题】You are on a multiple-product tanker and scheduled to load a cargo classed as an aromatic amine.This cargo is incompatible with cargoes classed as ______.
A.
organic anhydrides
B.
ketones
C.
phenols
D.
esters
【单选题】You are scheduled to load a bulk shipment of steel turnings.Which statement is TRUE ________.
A.
The primary hazard of this cargo is that it is subject to spontaneous heating and ignition
B.
The shipping papers should describe this cargo as Waste,Steel Borings
C.
After loading,you may not sail if the temperature in each hold of steel turnings exceeds 54℃
D.
This cargo may not be transported in bulk unless a special permit is issued by the competent authorities
【单选题】The new movie to be shown this summer is a(n)_____ one; it is likely to be one of the biggest money-makers of all time
A.
promising
B.
promise
C.
compromise
D.
pronounce
【单选题】You have summarized the project and note that , hours have been scheduled, , hours have been earned and , hours paid. The correct conclusion is:
A.
The project is operating at a favorable cost efficiency ratio.
B.
the project is spending more than planned
C.
the project is behind schedule
D.
the project is ahead of schedule
E.
B and C
【单选题】《上海工程技术大学学报》杂志属于( )
A.
通俗性期刊
B.
学术性期刊
C.
政论性期刊
D.
行业性期刊
【单选题】设计表单时,向表单添加控件的工具栏是( )
A.
表单设计器工具栏
B.
布局工具栏
C.
调色板工具栏
D.
表单控件工具栏
【简答题】The new movie to be shown this summer is a(n) ___ one; it is like to be one of the biggest money-makers of all time.
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