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【简答题】
长度为 L 、内径为 d 、外径为 D 的空心圆轴两端承受轴向拉力 F 的作用.材料的弹性模量为 E ,泊松比为 ,不考虑两端的边界效应,圆轴的长度改变量 = ;横截面积的改变量 = ;体积的改变量 = .
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举一反三
【单选题】The fact we may not be able to directly assist you does not mean your complaint isn’t valid
A.
which
B.
whom
C.
who
D.
that
查看完整题目与答案
【单选题】Heilongjiang is in the __________of China.
A.
north—east
B.
north---west
C.
east---north
D.
west---north
查看完整题目与答案
【单选题】We can not accept your complaint of poor quality, (      ) you provide thecertificate of inspection issued by CIQ.
A.
why            
B.
unless          
C.
otherwise        
D.
however
查看完整题目与答案
【单选题】创业就是开创事业,即创业是通过( )从而创造出更大经济或社会价值的过程。
A.
整合各种资源
B.
辛勤劳动
C.
终生学习
D.
搞好人际关系
查看完整题目与答案
【单选题】We should be able to deal with your complaint soon,______you give us all the necessary information.
A.
as though
B.
provided that
C.
or else
D.
as if
查看完整题目与答案
【单选题】we can’t accept your complaint of poor qulity,（ ）you provide the certificate of inspection issued by CIQ
A.
why
B.
unless
C.
otherwise
D.
however
查看完整题目与答案
【单选题】As your complaint does not agree with the result of our test，please conduct another examination to show if there is any ground for your claim．
A.
因你方投诉与我方检验结果不符，请再次检验，以证实你方索赔是否有根据。
B.
因你方的试验结果与我方的结果不同，请重新核查你方索赔的理由是否能成立。
C.
由于你方不同意我方的检验结果，如果能出示任何结果，请你们重新提出要求。
D.
由于你方的申诉与我方的检验结果不一致，请你方另行考虑，以表明要求索赔的理由。
查看完整题目与答案
【单选题】We will hold a meeting ____ your complaint.
A.
to concern
B.
concern
C.
concerned
D.
concerning
查看完整题目与答案
【单选题】粉尘在呼吸道的阻留与以下因素有关
A.
粉尘粒子的直径
B.
粉尘粒子的比重
C.
粉尘粒子的形状
D.
粉尘粒子的荷电性
E.
以上全部
查看完整题目与答案
【单选题】Your complaint is being ______ when we have anything to report we'll write to you again.
A.
looked through
B.
looked over
C.
looked after
D.
looked into
查看完整题目与答案
相关题目：
【单选题】The fact we may not be able to directly assist you does not mean your complaint isn’t valid
A.
which
B.
whom
C.
who
D.
that
查看完整题目与答案
【单选题】Heilongjiang is in the __________of China.
A.
north—east
B.
north---west
C.
east---north
D.
west---north
查看完整题目与答案
【单选题】We can not accept your complaint of poor quality, (      ) you provide thecertificate of inspection issued by CIQ.
A.
why            
B.
unless          
C.
otherwise        
D.
however
查看完整题目与答案
【单选题】创业就是开创事业,即创业是通过( )从而创造出更大经济或社会价值的过程。
A.
整合各种资源
B.
辛勤劳动
C.
终生学习
D.
搞好人际关系
查看完整题目与答案
【单选题】We should be able to deal with your complaint soon,______you give us all the necessary information.
A.
as though
B.
provided that
C.
or else
D.
as if
查看完整题目与答案
【单选题】we can’t accept your complaint of poor qulity,（ ）you provide the certificate of inspection issued by CIQ
A.
why
B.
unless
C.
otherwise
D.
however
查看完整题目与答案
【单选题】As your complaint does not agree with the result of our test，please conduct another examination to show if there is any ground for your claim．
A.
因你方投诉与我方检验结果不符，请再次检验，以证实你方索赔是否有根据。
B.
因你方的试验结果与我方的结果不同，请重新核查你方索赔的理由是否能成立。
C.
由于你方不同意我方的检验结果，如果能出示任何结果，请你们重新提出要求。
D.
由于你方的申诉与我方的检验结果不一致，请你方另行考虑，以表明要求索赔的理由。
查看完整题目与答案
【单选题】We will hold a meeting ____ your complaint.
A.
to concern
B.
concern
C.
concerned
D.
concerning
查看完整题目与答案
【单选题】粉尘在呼吸道的阻留与以下因素有关
A.
粉尘粒子的直径
B.
粉尘粒子的比重
C.
粉尘粒子的形状
D.
粉尘粒子的荷电性
E.
以上全部
查看完整题目与答案
【单选题】Your complaint is being ______ when we have anything to report we'll write to you again.
A.
looked through
B.
looked over
C.
looked after
D.
looked into
查看完整题目与答案