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【简答题】
平衡计分卡从（ ）四个维度衡量企业业绩。
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【简答题】______ in a recent science competition, the three students were awarded scholarships totaling 21,000 dollars. A) Judged the best B) Judging the best C) To be judged the best ...
【单选题】_____ in a recent science competition, the three students were awarded scholarships totaling ＄21,000. [ ]
A.
To be judged the best
B.
Judged the best
C.
Having judged the best
D.
Judging the best
【简答题】某一块状材料,完全干燥时的质量为120g,自然状态下的体积为50cm 3 ,绝对密实状态下的体积为30cm 3 ; (1)试计算其密度、表观密度和孔隙率.
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