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【简答题】
在相距1mm的两平行平板之间充有某种黏性液体,当其中一板以1.2m/s的速度相对于另一板作等速移动时,作用于板上的切应力为3 500 Pa。试求该液体的黏度。
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皮皮学刷刷变学霸
举一反三
【单选题】The mayor _______ the police officer a medal of honor for his heroic deed in rescuing the earthquake victims.
A.
rewarded
B.
awarded
C.
priced
D.
credited
【多选题】在砌体工程中对砂浆使用时间要求包括( )。
A.
拌制好的浆应在2个小时内用完
B.
不能使用过夜砂浆
C.
没用完的砂浆可以加适量的水搅拌后继续使用
D.
强度降低的砂浆会造成质量事故
E.
无
【单选题】The mayor _______ the police officer a medal of honor for his heroic deed in rescuing the earthquake victims.
A.
awarded
B.
priced
C.
rewarded
D.
credited
【单选题】The mayor _______ the police officer a medal of honor for his heroic deed in rescuing the earthquake victims.
A.
awarded
B.
priced
C.
rewarded
D.
credit
【单选题】The mayor _______ the police officer a medal of honor for his heroic deed in rescuing the earthquake victims.
A.
prized
B.
awarded
C.
credited
D.
rewarded
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