关于有效焦点的叙述,正确的是
B
暂无解析
Moderneconomics________thecountry’sagriculturalpolicies.
Ifyoutrytolearntoomanythingsatatime,youmayget________.
IntheUnitedKingdom,thepartywhichwinsthe________numberofseatsintheHouseofCommonsbecomestheofficialOpposition.
ItwashismasterpieceTheGreatGatsbythatmade()oneofthegreatestAmericannovelists.
MarkTwainemployedanunpretentiousstyleof()inhisnovelswhichisbestdescribedas“vernacular”.