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【多选题】
社会主义生产资料公有制( )。A.
是社会主义生产关系的基础
B.
是社会主义区别于一切剥削制度的根本标志
C.
决定了劳动者的主人翁地位
D.
决定了劳动者根本利益的一致性
E.
是实现按劳分配的基本条件
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举一反三
【单选题】在密闭管道内作恒定流动的理想液体具有压力能,势能和动能三种能量,它们之间的关系是( )
A.
压力能只能转化为动能
B.
势能只能转化为压力能
C.
动能只能转化为势能
D.
三种能量可以相互转化
【单选题】sub sum_of_fred_and_barney{ print "Hey,you called the sum_of_fred_and_barney subroutine.\n"; $fred+$Barney; print "I'm returning a value now.\n"; } $fred = 3; $barney = 4; $chr1 = &sum_of_fred_and_bar...
A.
Hey,you called the sum_of_fred_and_barney subroutine. print "I'm returning a value now. 7 Hey,you called the sum_of_fred_and_barney subroutine. print "I'm returning a value now. 21
B.
1 3
C.
Hey,you called the sum_of_fred_and_barney subroutine. print "I'm returning a value now. 1 Hey,you called the sum_of_fred_and_barney subroutine. print "I'm returning a value now. 3
D.
7 21
【多选题】理想伯努利方程 其物理意义是: 在密闭的管道中作恒定流动的理想液体具有三种形式的能量(),在沿管道流动的过程中,三种能量之间可以互相转化,但是在管道任一断面处三种能量的总和是一常量。
A.
动能
B.
势能
C.
压力能
D.
内能
【单选题】听力原文：This message is for Luis Pertin. My name is Barney Feldman, and I am a building contractor with Weston Homes. I understand that you would like an estimate on a possible renovation to your kitchen...
A.
To order additional furniture.
B.
To set up an appointment.
C.
To ask for an estimate.
D.
To ask when the renovation would begin.
【单选题】The team chose Barney as their leader
A.
concrete
B.
abstract
C.
collective
D.
proper
【简答题】阅读理解。 At first, Betty and Barney felt comfortable in the alien space station. They were not afraid because the aliens were very friendly. They stood around and looked at them. Some of them pointed at ...
【单选题】What does Barney Foran think of the new report?
A.
It urges people to take shorter showers to save water.
B.
It enables people to be wiser in selecting products.
C.
It offers a new tool to save the urban water supplies.
D.
It informs people of a fresh sustainability rating.
【多选题】Wernerfelt和Barney则分别在1984和1991年的研究中指出，能够带来竞争优势的资源具有（）
A.
有价值性
B.
稀缺性
C.
不可模仿性
D.
不可替代性
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