The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass. ()

第1题

Crystal能够提供CESM功能（)

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第2题

Small,portable computers may use liquid crystal displays．

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第3题

Crystal defects can be classifiedinto A) ______ defects, B) ______ defects, and C) ______ defects.

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第4题

Crystal能够提供进口诊断工作站（)

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第5题

The synthetic crystal of diamond______.A．could not even cut glassB．was made at the tempera

The synthetic crystal of diamond______.

A．could not even cut glass

B．was made at the temperature of 900℉

C．gave off carbon dioxide when it was under X-rays

D．is not like the real diamond in atomic structure

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第6题

根据以下反应,计算AIF₃(Crystal)的生成热:

根据以下反应,计算AIF₃（Crystal)的生成热:

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第7题

加工铝合金材料最优选（）刀具

A.Coated Carbide

B.High-Speed-Steel

C.ube-Boronnitride

D.Polymerize Crystal Diamond

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第8题

palace（）

A.宫殿

B.睡衣

C.刑场

D.房屋

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第9题

They _________ the Summer Palace tomorrow afternoon.

A.are going to

B.visited

C.ave visited

D.visit

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第10题

故宫的英文表达法（）

A.the Great Wall

B.the Palace Museum

C.the Louvre Museum

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第11题

It is the third time I______to the Palace Museum, and I still think it is marvelous.A．have

It is the third time I______to the Palace Museum, and I still think it is marvelous.

A．have gone

B．go

C．have been

D．will go

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The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass. （)