酒钢不锈钢厂的修磨机能够修磨铸坯的()个表面。A、二 B、三 C、四

题型:单项选择题

问题:

酒钢不锈钢厂的修磨机能够修磨铸坯的()个表面。

A、二

B、三

C、四

考点:铁水预处理铁水预处理题库
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下列各句中,加粗的成语使用恰当的一项是 [ ]

A.春节期间,王府井大街上到处是游玩购物的人,直到天黑还不绝如缕,热闹极了。    

B.尽管有过许多血的教训,一些司机仍然酒后驾车,对这种铤而走险的行为,交警部门应当加大处罚力度。    

C.那林立的大石,千态万状,有的像卧虎,有的像奔马,无不惟妙惟肖。    

D.这些文章或辨析真伪,或分别源流,或比较优劣,或品评得失,其结论虽难说都是不刊之论,但都建立在丰赡的材料基础之上,可谓持之有据,故令人信服。

题型:单项选择题

研磨常用的固态润滑剂有()。

A.硬脂酸 

B.石蜡 

C.油酸 

D.黄油 

E.脂肪酸

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NAC’s(Network Access Control) role is to restrict network access to only compliant endpoints and (31) users. However, NAC is not a complete LAN (32) solution; additional proactive and (33) security measures must be implementeD. Nevis is the first and only comprehensive LAN security solution that combines deep security processing of every packet at 10Gbps, ensuring a high level of security plus application availability and performance. Nevis integrates NAC as the first line of LAN security (34) . In addition to NAC, enterprises need to implement role-based network access control as well as critical proactive security measures--real-time, multilevel (35) inspection and microsecond threat containment.

A.port

B.connection

C.threat

D.insuranc

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资合公司的信用基础在于()。

A.公司资本数额

B.股东个人的信用

C.当事人的约定

D.合同规定

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当系统从热源吸收一定数量的热量时,工质绝对温度(),则系统熵的变化越大,热量转变为功的程度()。

A.越低/越大

B.越高/越大

C.越低/越小

D.越高/越小

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