Moderneconomics________thecountry’sagriculturalpolicies.
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现代经济学是国家农业政策的基础。考查形近动词词义选择题。 A 经历,经受 B 了解 C 成为…的基础 D 承担,保证
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OxfordAdvancedLearnersDictionary’,3rdEdition(1980),isamongthebest-knownBritish______dictionaries.
Amongthefollowingwords,“______”doesNOThaveinflectionalaffixes.
Amongthefollowingwords,“______”containsanegativeprefix.