使用不溶性硫磺的胶料,在加工过程中应注意哪些问题?

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问题:

使用不溶性硫磺的胶料,在加工过程中应注意哪些问题?

考点:材料科学橡胶工艺学橡胶工艺学题库
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Mr. Brown was an old man. He lived in a small village with high mountains all around it.. He had never been to a city before.

Last summer his son came back, and took him to the city. He stayed there for about two months. When he came back, his wife asked him,” Do you like living in the city? Did you have a good time?”

“No, I don’t like living in the city because the buildings are too tall. And the noise is too loud. The bed is too soft. And they never have meals outside the house,” answered Mr. brown.” I’m very angry because the people in the city aren’t kind to the animals.”

“How do you know this?” asked his wife.

“One Sunday morning Jack, our son took me to a place. There are a lot of animals in that place---tigers, elephants, lions and monkeys. But they are in the cages. The place is the prison(监狱) of the animals.” answered Mr. Brown.

小题1:Mr. and Mrs. Brown were______________.

A.doctors

B.teachers

C.zookeepers

D.villagers小题2:The animals in Mr. Brown’s village________.

A.are free

B.are in the cages

C.are sent to the city

D.are in prison小题3:Mr. Brown did not know the place with a lot of animals was a ________.

A.park

B.garden

C.village

D.zoo

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已知2011年经营资产销售百分比为100%,经营负债销售百分比为40%,销售收入为4000万元。预计2012年没有可动用的金融资产,经营资产销售百分比和经营负债销售百分比保持不变,收益留存率为50%,销售净利率10%,外部融资额为0,则2012年的销售增长率为()。

A.10.2%

B.9.09%

C.15%

D.8.3%

题型:问答题 简答题

因受外力作用,使关节面失去正常的连接关系,为()。

A、关节受伤

B、关节脱位

C、完全脱位

D、半脱位

题型:问答题 简答题

绵茵陈的性状特点是:()

A.茎呈细长圆柱形,多分枝,表面淡紫色或紫色

B.茎细小,除去表面白色绒毛后可见明显纵纹,叶片呈一至三回羽状分裂,小裂片先端锐尖

C.多卷曲成团状,灰白色或灰绿色

D.气清香,味微苦

E.全体被白色绒毛,绵软如茸

题型:问答题 简答题

JC1-14.5绞车安装固定标准,是以滚筒面为准,不水平度不大于()mm/m。

A.10

B.15

C.1

D.3

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