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【单选题】
下图为低碳钢的应力应变曲线,其拉伸变形的几个阶段表述最佳的是()。
A.
oe段为弹性变形;es段为塑性变形
B.
oe段为弹性变形;esb段为塑性变形
C.
oe段为弹性变形;esbk段为塑性变形
D.
oe段为弹性变形;sbk段为塑性变形
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参考答案:
举一反三
【简答题】构成数组的各个元素必须具有相同的 (2个字) 。
【判断题】( )流体质点在管内彼此独立的互不干扰的向前运动的流动型态是湍流。
A.
正确
B.
错误
【单选题】The only poet of the sentimentalist school of literature is Thomas Gray, whose well-known "Elegy Written in a Country Churchyard" earned for him the name of a "( ) Poet".
A.
L ake
B.
National
C.
L ocal
D.
Graveyard
【简答题】《铁路旅客运输规程》规定车票票面(特殊票种除外)主要应当载明哪些内容?
【单选题】"Elegy Written in a Country Churchyard" was published in 1751, which once and for all established Thomas Gray as the leader of the sentimental poetry of the day, especially "_____________."
A.
the Metaphysical School
B.
the Graveyard School
C.
the Cavalier School
D.
Comic epic in prose
【简答题】为什么雨刷器有时不工作?(冬季)
【单选题】In "Elegy Written in a Country Churchyard," Thomas Gray compares the common folk with the great ones, wondering what the commons could have achieved if they had had the ______.
A.
chance
B.
love
C.
money
D.
material sources
【单选题】Lawrence Sterne is well-known for his unconventional and much controvertial novel ________.
A.
A Sentimental Journey
B.
"Elegy Written in a Country Churchyard"
C.
Tristram Shandy
D.
The Vicar of Wakefield
【单选题】硝酸甘油治疗心绞痛时产生的效应不包括有
A.
心室容积减小
B.
心率减慢
C.
心脏负荷降低
D.
改善缺血心肌供血
E.
降低心肌耗氧量
【单选题】基尼系数 0.3~0.4 表示收入
A.
绝对平均
B.
比较平均
C.
相对合理
D.
差距较大
E.
差距悬殊
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