按照我国常用的鉴定听力损失的程度分级， 较好耳侧气导平均阈值为 70 dB HL属于
A、一级C
暂无解析
Agriclturalchangesinthelate18thandearly19thcenturiesinEnglandweresogreatthattheywereworthyoftheterm“________”.
Tounderstandthesentence,youshouldanalyzeitsparts________.
重写句子：Theteacherreturnedthehomework.Theteachernoticedtheerror.(complexsentence)
句子写作：Suchanattitudewouldemphasizethevalueoflife.
We_____knowledgefromourfamilies,schools,jobs,andthemassmedia.
