(Science Has Spoiled My Supper) What the author calls “cheese foods” used to be hand-made in small factories.()
(Science Has Spoiled My Supper) What the author calls “cheese foods” used to be hand-made in small factories.()
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He () some difficulty () the book into Japanese. A、is, to translateB、has, to translateC、is, in translatingD、has, in translating
假设需要格式化作者表AUTHOR查询的列信息,将AUTHOR_NAME列名字格式化为“作者编号”,AUTHOR_NAME列名字格式化为“作者名称”,AUTHOR_DESC列名字格式化为“作者简介”,可以使用如下()方式 A.FORMATAUTHOR_IDHEADING’作者编号’FORMATAUTHOR_NAMEHEADING’作者名称’FORMATAUTHOR_DESCHEADING’作者简介’SELECTAUTHOR_ID,AUTHOR_NAME,AUTHOR_DESCFROMAUTHORB.COLUMNAUTHOR_IDHEADING’作者编号’COLUMNAUTHOR_NAMEHEADING’作者名称’COLUMNAUTHOR_DESCHEADIN
Whichfouraretrue?() A.Has-arelationshipsshouldneverbeencapsulated.B.Has-arelationshipsshouldbeimplementedusinginheritance.C.Has-arelationshipscanbeimplementedusinginstancevariables.D.Is-arelationshipscanbeimplementedusingtheextendskeyword.E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.
Britain once imported chiefly（）and exported mostly（）Amanufactured products/raw materialsBraw materials/manufactured productsCfoods/mineralsDminerals/foods