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【ポンプ技術版 毎日一問】2020年1月18日(春節特典:答えを公開する前に正解すると10財富がもらえる)

2020-01-18View Original

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77.技術攻略とは、()と密接に関連する科学研究課題のことを指す。 A、工学 B、技術 C、科学 昨日の問題の答え:B 76.垂直平面で球を切断したとき、その断面の形状は(B)である。?A、直線 B、円 C、楕円 (翌日公表の前日に解答を公開。公表前に正解すると10財富、公表後に正解すると5財富、参加だけでも3財富の報酬がもらえる)

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