夫妻之间没有订立有效的财产约定时,适用()。
A、约定财产制D
暂无解析
Theclothhadanaturallookwhichperfectly________theimageLaurasought.
Yourbikeneeds_____.You‘dbetterdoirightnow.
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
重写句子:Fossilfuelsarenon-renewable.Weneedtofindalternativeenergysources.(compoundsentence)
正常足月新生儿开始喂母乳的时间是()