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發表於:2021-08-06
問題詳情:單項選擇。Thereare__daysinaweek. A.four B.five, C.seven.【回答】C知識點:數詞題型:選擇題...
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發表於:2021-08-02
問題詳情:Choosethebestanswer(根據短文內容,選擇最恰當的*)Afour-year-oldgirlislyinginthearmsofadoctor.Shehasjustbecomemotherless.Abombdestroyedherhomeandkilledhermother.Everyda...
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發表於:2021-01-08
問題詳情:Afour-wheeledrobot,knownasRover,hasbeentestedbyateamatSydneyUniversity.Itwasusedtomoveaherdofcowsfromafieldtoadairy(牛奶場).Researcherswereamazedathoweasilycowsaccept...