用“CDDB”造句大全，CDDB造句
Thisisimportant,asdemonstratedbyrecentcaseswhereCDDBdatawastaintedbygagentriesusingfoullanguage.OneadvantageoverCDDBisthatmultipleCDresultscanbereturnedfromsuchaquery,todealwithpossiblecollisionsbetwe...
如圖，AB∥CD,DB⊥BC,∠1=400，則∠2的度數是( )A.400 B.500 C.600 ...
問題詳情：如圖，AB∥CD,DB⊥BC,∠1=400，則∠2的度數是( )A.400 B.500 C.600 D.1400【回答】B.知識點：平行線的*質題型：選擇題...