[单选题]下列用来分离气—固非均相物系的是()-我要搜题网

Locked away in a vault underneath the presidential palace in Kabul is a priceless treasure which is at the mercy of the American bombardment and the Taleban’s spite and greed.
Art experts want the UN to rescue this 2, 100-year-old hoard of gold antiquities, called the Treasure of Bactria, before it is destroyed or the Tableban melt it down.
What is remarkable is that the 20,000 or more gold statues, necklaces and ornaments set with precious stones have survived for so long in a city scarred by years of war.
Rumors swirl around the bazaars of the capital about what the Taleban has done with the treasure, which was excavated from a royal burial site in northern Afghanistan by a Soviet team during the Soviet Union’s occupation. The team described how the 20,000 gold pieces included statues, necklaces
A. There are many gold ornaments decorated with precious stones.
B. These treasures have survived continual wars in such a place.
C. These treasures have suffered from American bombing.
D. These treasures were found by some military troops.

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[判断题]工作时间的检验就是在更换上新电池后,强光防爆方位灯连续工作是否大于100小时,长明防爆方位灯连续工作时间是否大于30小时。( )
A.正确
B.错误

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[填空题]

[A] "Customers don’t buy products," Mary says. "They buy results." Mary explains that it is her job to help customers get results. Results are what the products do for the customers. Customers buy products for what the products do.
[B] Mary enjoys her job. Her job is customer service. She helps customers use her company’s products. When people ask her what she does, Mary says. "Salespeople sell our products. My job is to make sure they stay sold."
[C] She finds someone who is doing exactly what the customer who called is interested in seeing. Mary calls customers who are already using the product. She asks if the customer who wants to see how the products are used can visit these companies. Most customers cooperate. They let other customers visit to see how products are used. They help others because they know they may need help themselves some day. They know they will be able to ask for help later if they give help to oth

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[单选题]电气设备着火，应使用()灭火器。
A.泡沫
B.干粉
C.CO2

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[单项选择]"人无诚信不立"是指（）。
A. 无论为人还是做事都应该"敬事而信"
B. 做人就必须修身正心
C. 要求统治者"仁民爱物"
D. 一个人不管做什么事，都要尽自己最大的能力

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[多项选择]申请注册咨询工程师(投资)的条件是( )。
A. 有良好工程咨询业绩
B. 恪守职业道德
C. 高级工程师
D. 注册咨询工程师(投资)执业资格证书
E. 身体健康能坚持岗位工作

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[判断题]在测量的过程中，一般都要求检测仪表的输出的信号和输入信号成线性关系，因此差压式流量计测量流量时，差压变送器输出的信号和流量成线性关系()( )
A.正确
B.错误

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[单项选择]轻度或中度高血压患者术前要求血压
A. 降至正常
B. 维持原水平
C. 降至原水平的低点
D. 降至比正常略低
E. 以上都不对

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[单选题]下列用来分离气—固非均相物系的是()
A.板框压滤机
B.转筒真空过滤机
C.袋滤器
D.三足式离心机

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[单选题]下列用来分离气—固非均相物系的是()A.板框压滤机B.转筒真空过滤机C.袋滤器D.三足式离心机

热门试题:

[单选题]下列用来分离气—固非均相物系的是()
A.板框压滤机
B.转筒真空过滤机
C.袋滤器
D.三足式离心机