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【单选题】
在其他条件不变时,若受轴向拉伸的杆件横截面增加 1倍,则杆件横截面上的正应力将减少( )。
A.
1倍
B.
1/2倍
C.
2/3倍
D.
1/3倍
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举一反三
【单选题】The parents warned children ______ near the water in summer vacation.
A.
to not play
B.
not to play
C.
not play
D.
not plays
【单选题】文献综述的结构应包括( )等几个方面。
A.
引言、方法、总结
B.
引言、主体、目的
C.
引言、主体、总结
D.
引言、目的、总结
【简答题】税收法律关系中的征纳双方法律地位平等,但权利与义务不对等。(    )
【判断题】文献综述的结构应包括:引言、主体、总结()。
A.
正确
B.
错误
【简答题】按照产品销量和利润的变化可以将产品生命周期划分为四个阶段,分别是:导入期、成长期、 、衰退期。
【单选题】Jane, born into a banker’s family, was warned by her parents not to __________ any guy from the working class.
A.
relegate to
B.
associate with
C.
concern with
D.
care about
【判断题】税收法律关系中的征纳双方法律地位平等,但权利与义务不对等。(    )
A.
正确
B.
错误
【单选题】What had the writer's parents always warned him about?
A.
The wind was very strong.
B.
The beach was too far away.
C.
The cliffs were not a safe place.
D.
Bob was difficult to get on with.
【单选题】Earlier this week the UK clinical psychologist, Professor Tanya Byron, warned that parental paranoia about child safety could expose children to greater risks indoors. She warned that by denying (拒绝) ...
A.
The children may not be able to grow up into capable, confident adults.
B.
The children may not know how to get to a park.
C.
The children may not know how to socialize with other people.
D.
The children may blame their parents for their tight control.
【简答题】税收法律关系中的征纳双方法律地位平等,但权利义务不对等。 ( )
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