(1)Psychologicalresearchhas___-查字典问答网
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来自车玫的问题

  (1)Psychologicalresearchhas____anumberofbasicprinciplesthathelpmemory.AconcentrateinBengagedinCinvolvedinDfocusedon(2)Diamondsaremade____carbon.AofBupofCfromDin(3)Silverornamentisbecomingpopular____girlsnowadays.Ato

  (1)Psychologicalresearchhas____anumberofbasicprinciplesthathelpmemory.

  Aconcentratein

  Bengagedin

  Cinvolvedin

  Dfocusedon

  (2)Diamondsaremade____carbon.

  Aof

  Bupof

  Cfrom

  Din

  (3)Silverornamentisbecomingpopular____girlsnowadays.

  Atowards

  Bwith

  Cto

  Dfor

2回答
2020-04-26 06:05
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郭广军

  1.D

  固定短语concentrateon,不是concentratein,排除A;

  固定短语beengagedin和beinvolvedin,排除BC.

  2.C

  bemadeof是指“成品里面能看见原材料”的,“钻石”里面肯定是用肉眼看不到“碳”的,所以必须用bemadefrom.

  3.B

  固定短语:bepopularwith/amongsb,意思是“在...中广受欢迎”.

2020-04-26 06:08:26
车玫

  请问这题呢~?能帮我解答一下么,谢谢4Diamondsaremade____carbon.AofBupofCfromDin

2020-04-26 06:09:45

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