(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：

[主观题]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.

[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]B．“In only six days I lost seven pounds of weight .”“Two full inches in the first three days!”These are the kinds of statements used in magazine, newspaper, radio and television ads, promising new shapes and new looks to those who buy the medicine or

[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]The unit contribution margin for a product is $12. Assuming fixed costs of

[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