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【简答题】
如右图,一体积为48 ,母线长为3的圆柱被不平行于底面的平面所截,截面是一个椭圆,则此椭圆的短轴长为(    )
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【简答题】What is Math Anxiety? Math anxiety or fear of math is actually quite common. Math anxiety is quite 36 to stage-fright. Why does someone suffer 37 ? Fear of something going wrong in front of a crowd? F...
【单选题】15 Million Americans Suffer from Social Anxiety Disorder Social anxiety disorder prevents some 15 million Americans from leading normal social and romantic lives, a new survey finds. The disorder leav...
A.
being left alone.
B.
leading normal lives.
C.
embarrassing other people.
D.
facing social or performance situations.
【单选题】Some people are addicted to anxiety because
A.
they consider the state of anxiety as a normal situation.
B.
they enjoy being in the state of feeling anxious.
C.
they have negative attitudes towards life.
D.
anxiety keeps them bored and empty inside.
【判断题】团体既是个体的有机组合,又是社会的基本单位。()
A.
正确
B.
错误
【简答题】背景资料 某石化工程建设公司,以EPC总承包模式承包了国家重点能源建设项目,工程内容包括管道施工、站场运行设备安装等。合同约定,由业主负责管道主材、站场进口特殊阀门、机组的采购,EPC总承包单位负责采购其余机械设备和工程配件、辅材。为了提高建设项目工程质量的全过程控制,业主要求对管道的防腐层流水施工作业和管件热煨弯头的生产制造实施驻厂监造。负责监造的单位按照监造要求编制了监造大纲,设置了监造的监督...
【单选题】什么是社会的基本单位()
A.
家庭
B.
个体
C.
组织
D.
团队
【单选题】Why does the passage say anxiety is part of the 'fight or flight' mechanism?
A.
Anxiety is an organ of our body or part of our body.
B.
Anxiety is a warning for you to fight or to escape from danger.
C.
Anxiety kept people alive when in danger.
D.
Anxiety is a carry-over from our ancient ancestors
【单选题】( )是组成社会的基本单元,也是社会消防管理的基本单元。
A.
单位
B.
政府
C.
部门
D.
个人
【简答题】What is Math Anxiety? Math anxiety or fear of math is actually quite common. Math anxiety is quite 1 to stage-fright. Why does someone suffer 2 ? Fear of something going wrong in front of a crowd? Fea...
【判断题】个人是社会的基本单位。 ( )
A.
正确
B.
错误
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