![.Apicture Shanghaiis thewall. A.of;in B.of;...]( ".Apicture Shanghaiis thewall. A.of;in B.of;...")
- 問題詳情：.Apicture Shanghaiis thewall. A.of;in B.of;on C.for;on D.in;on【回答】B知識點：介詞和介詞短語題型：選擇題...
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![-What’sthis English? -It’sapen.A.at B.of ...]( "-What’sthis English? -It’sapen.A.at B.of ...")
- 問題詳情： -What’sthis English? -It’sapen.A.at B.of C.in D.with【回答】C知識點：介詞和介詞短語題型：選擇題...
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![WangHaiisangry theoldbike.A. Because B.Of C.On...]( "WangHaiisangry theoldbike.A. Because B.Of C.On...")
- 問題詳情：WangHaiisangry theoldbike.A. Because useof【回答】C知識點：連詞題型：選擇題...
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![Itisverykind you us.A.for,help B.of,...]( "Itisverykind you us.A.for,help B.of,...")
- 問題詳情：Itisverykind you us.A.for,help B.of,tohelpC.of,help 【回答】B知識點：相似相近詞比較題型：選擇題...
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![Whatdoyouthink ourlab? A.with B.of C.to...]( "Whatdoyouthink ourlab? A.with B.of C.to...")
- 問題詳情：Whatdoyouthink ourlab? A.with B.of C.to 【回答】B知識點：動詞和動詞短語題型：選擇題...
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![BOF造句怎麼寫]( "BOF造句怎麼寫")
- 1、BOFIntelligentDynamicEndpointControl2、OxygenlanceisimportantforBOF.3、DanieliCorusBOFProcessControlSystem4、BOFSecondaryInjectionLanceResearchandDevelopment;5、ANALYSISONSLAGSLOPPINGDURINGBOFSTEELMAKING6、Exploitationofartificialneuralnetworkinco...
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![如圖，已知直線AB和CD相交於O點，*線OE⊥AB於O，*線OF⊥CD於O，且∠BOF=25°．求：∠AOC與...]( "如圖，已知直線AB和CD相交於O點，*線OE⊥AB於O，*線OF⊥CD於O，且∠BOF=25°．求：∠AOC與...")
- 問題詳情：如圖，已知直線AB和CD相交於O點，*線OE⊥AB於O，*線OF⊥CD於O，且∠BOF=25°．求：∠AOC與∠EOD的度數．【回答】【解答】解：∵OF⊥CD，∴∠COF=90°，∴∠BOC=90°﹣∠BOF=65°，∴∠AOC=180°﹣65°=115°，∵OE⊥AB，∴∠BOE=90°，∴∠EOF=90°﹣25°=65°，∴∠EOD=90°﹣65°=25°．知識點：角題型：解...
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![已知：如圖，AD∥BC，EF垂直平分BD，與AD，BC，BD分別交於點E，F，O．求*：（1）△BOF≌△DO...]( "已知：如圖，AD∥BC，EF垂直平分BD，與AD，BC，BD分別交於點E，F，O．求*：（1）△BOF≌△DO...")
- 問題詳情：已知：如圖，AD∥BC，EF垂直平分BD，與AD，BC，BD分別交於點E，F，O．求*：（1）△BOF≌△DOE；（2）DE=DF．【回答】*：(1)∵AD∥BC∴∠EDB=∠DBF …………（1分） ∠DEF=∠EFB∵EF垂直平分BD∴OB=OD …………（2分）∴△BOF≌△DOF …………...
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![如圖，把菱形ABOC繞點O順時針旋轉得到菱形DFOE，則下列角中不是旋轉角的爲（ ）A．∠BOF B．∠...]( "如圖，把菱形ABOC繞點O順時針旋轉得到菱形DFOE，則下列角中不是旋轉角的爲（ ）A．∠BOF B．∠...")
- 問題詳情：如圖，把菱形ABOC繞點O順時針旋轉得到菱形DFOE，則下列角中不是旋轉角的爲（）A．∠BOF B．∠AOD C．∠COE D．∠COF【回答】D【考點】旋轉的*質；菱形的*質．【專題】常規題型．【分析】兩對應邊所組成的角都可以作爲旋轉角，結合圖形即可得出*．【解答】解：OB旋轉後的對應...
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中文谷
