• 2022-07-23 问题

    名词解释 Diels- Alder反应[br][/br] 

    名词解释 Diels- Alder反应[br][/br] 

  • 2022-06-06 问题

    Reilly enjoyed the time with his friends.

    Reilly enjoyed the time with his friends.

  • 2021-04-14 问题

    --What drives Reilly crazy? --______________________________________driveshim crazy.

    --What drives Reilly crazy? --______________________________________driveshim crazy.

  • 2022-05-31 问题

    Reilly used his extra time to play games.

    Reilly used his extra time to play games.

  • 2022-06-06 问题

    What did Reilly's friends play for fun?They played _________________________________________.

    What did Reilly's friends play for fun?They played _________________________________________.

  • 2022-06-06 问题

    Where did Reilly come from? He came from ____ .

    Where did Reilly come from? He came from ____ .

  • 2022-07-23 问题

    发生 Diels - Alder反应活性最高的是[img=634x131]17a5cd260f11d09.png[/img]

    发生 Diels - Alder反应活性最高的是[img=634x131]17a5cd260f11d09.png[/img]

  • 2022-07-23 问题

    中国大学MOOC: 下列化合物不能发生 Diels - Alder 反应的是 ( )

    中国大学MOOC: 下列化合物不能发生 Diels - Alder 反应的是 ( )

  • 2022-06-06 问题

    Reilly sent 600-900 texts a month and spent 1500 minutes on the phone.

    Reilly sent 600-900 texts a month and spent 1500 minutes on the phone.

  • 2022-11-03 问题

    下列哪个化合物可作为双烯体进行DielsAlder反应? 未知类型:{'options': ['', '', '', ''], 'type': 102}

    下列哪个化合物可作为双烯体进行DielsAlder反应? 未知类型:{'options': ['', '', '', ''], 'type': 102}

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