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【单选题】
下列何项不是子宫肌瘤的常见表现( )
A.
、子宫增大
B.
、腹痛
C.
、子宫质硬
D.
、月经量增多
E.
、继发贫血
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【单选题】在财产清查中发现库存材料实存数小于账面数,其原因为自然损耗所致,经核销后应列作( )处理。
A.
管理费用
B.
营业外支出
C.
坏账损失
D.
其他业务支出
【简答题】纯铁具有同素异晶性,在加热升温过程中,___温度时发生第一次同素异晶转变,由___立方晶格α–Fe转变为___立方晶格的γ–Fe。在___温度时发生第二次同素异晶转变,由面心立方晶格___转变为体心立方晶格的δ–Fe。这两个转变也是结晶过程,同样遵循晶核___和晶核___的结晶规律。
【多选题】已知由同种元素组成的不同种单质,互称为同素异形体。例如金刚石和石墨是同素异形体,红磷和白磷也是同素异形体。某同学查阅有关资料得知:铁有δ-Fe、γ-Fe、α-Fe三种同素异形体。三种晶体在不同温度下能发生以下转化。下列有关说法正确的是 [     ]
A.
构成它们的原子大小不同
B.
δ-Fe、γ-Fe、α-Fe之间的相互转化是化学变化。
C.
δ-Fe、γ-Fe、α-Fe一定由不同种类的铁原子构成
D.
δ-Fe、γ-Fe、α-Fe里铁原子的排列不同
【单选题】( ) is the study of the various aspects of the relation between language on the one hand and speakers and society on the other.
A.
Pragmatics
B.
Sociolinguistics
C.
Syntax
D.
Semantics
【简答题】任务型阅读 Travel Study is a new way to spend your holidays. Have you ever heard about it? When you have a travel study, you can see Big Ben, Sydney Opera House, the Stature of Liberty and many other build...
【单选题】为了防止 78系列稳压芯片自激及降低输出交流阻抗,通常要并联以下多大的电容合适?
A.
100pF
B.
0.1uF
C.
10uF
D.
1000uF
【简答题】Having a child may improve a woman’s memory, a new study suggests. In the study, women who were new mothers scored better on tests of visuospatial memory – the ability to understand and remember infor...
【单选题】在财产清查中发现库存材料实存数小于账面数,其原因为自然损耗所致,经核销后应列作()处理。
A.
增加坏账损
B.
增加管理费用
C.
减少管理费用
D.
增加营业外支出
【简答题】A.The new study confirmed earlier findings. B.The new study is important, but needs to be confirmed. C.The new study is important, and welcomed by educators. D.Children who watch ranch TV at the age o...
【简答题】Moving to a new town or even a new neighborhood is stressful at any age, but a new study shows that frequent moves in childhood are related to poorer well-being(幸福) in hood, especially among peop...
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