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【積極的に参加し、共にレベルアップ 3.3-3.9】参加で財富+2、正解で財富+3~10

2016-03-03View Original

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複数選択問題:積極的に参加すると2点、1つ正しく選ぶと2点、全て正しく選ぶと10点、間違った項目を選んでも得点はなく、再編集しても得点はない。 化学試薬は( )に分けられる。A 標準試薬 B 専用試薬 C 一般試薬 D 高純度試薬 正解:ABCD
Reply #22016-03-03
化学試薬は(C)に分けられる。
Reply #32016-03-03
ABCD~~~~~~~~~~~~~~

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