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【多选题】
下列关于应变的描述中正确的是 。A.
应变是描述杆件变形的程度
B.
正应变是指构件尺寸的变化，切应变是指形状的改变
C.
正应变也称为线应变，它的单位是“1”，或者称无量纲
D.
切应变也称为角应变，它的单位是“rad”
E.
切应变就是角度的改变量
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举一反三
【简答题】称量时，天平零点稍有变动会引起______误差。
【单选题】To whom do company auditors owe a duty of care in respect of financial statements that they have audited? A The company's debentureholders B Individual shareholders who decide to buy more shares as ...
A.
B.
C.
D.
D
【单选题】4 The more a company desires to focus ___ its market share, the more it needs to cater _____ its customers in the right way.
A.
on; on
B.
in; for
C.
on; to
D.
in; in
【简答题】在分析过程中的下列情况会造成何种误差? ( 1 )称量过程中,天平零点略有变动;
【简答题】在分析过程中，下列情况各造成何种（系统、偶然）误差？⑴称量过程中天平零点略有变动；
【单选题】Which TWO of the following are disadvantages of trading as a limited liability company? 1The shareholders of the company have limited liability for the debts of the company 2A company must publish ann...
A.
1 and 2
B.
1 and 4
C.
2 and 3
D.
2 and 4
【简答题】称量过程中天平零点略有变动属于 [填空(1)] 误差。A. 偶然
【单选题】The more a company desires to focus on its market share, the more it needs to cater its customers in the right way.
A.
for
B.
as
C.
out
D.
in
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