47Only gradually was the by-product of the institution noted, and only more gradually still was this effect considered as a directive factor in the conduct of the institution.

[试题](47)Only gradually was the by-product of the institution noted, and only more gradually still was this effect considered as a directive factor in the conduct of the institution. 此处译文为：

[单选题]The introduction of gunpowder gradually made the bow and arrow _______ , particularly in Western Europe.A． obscure B obsolete C optional D overlapping

[单选题]The author gradually realizes her mother’s English is _____.A． well structuredB． in the old styleC． easy to translateD． rich in meaning

[单选题]The author gradually realizes her mother’s English is（ ）A． well structuredB． in the old styleC． easy to translateD． rich in meaning

[单选题]Mr.Brown gradually _____ a knowledge of the subject.A.requiredB.inquiredC.a

[单选题]The magnitude of a moment is the product of the force and（）.A . timeB . lever armC . displacementD . angle of inclinatio

[单选题] (73) is a category assigned to products or services having the samefunctional use but different technical characteristics. It is not same asquality.A．ProblemB．GradeC．RiskD．Defect

[主观题]Marginal revenue product（of an input），（ MRP） （一种投入的）边际收益产品

[主观题]平均产品（Average product）

[主观题]Product differentiation产品差别