多项选择题

下列有关内部证成和外部证成的说法中,哪些选项是正确的?( )

A.证成是给一个决定提供充足理由的活动或过程
B.内部证成是对推理前提的证立
C.外部证成必然涉及内部证成
D.外部证成的作用是支持内部证成前提的正当
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Young children across the globe enjoy playing games of hide and seek. For them, there's something highly exciting about 41 someone else's glance and making oneself unable to beseen.However, we all witness that preschool children are remarkably 42 at hiding. They often cover only their eyes with their hands, leaving the rest of their bodies 43 .For a long time, this ineffective hiding method was 44 as evidence that children are hopelessly egocentric (自我中心的)creatures. But our 45 research results in childdevelopmental psychology 46 that idea.We brought young children aged 2-4 into our Minds in Development Lab at USC. Each 47 sat down with an adult who covered her own eyes or 48 . We then asked the child ifshe could 49 or hear the adult. Surprisingly, children replied that they couldn't. The same 50 happened when the adult covered her own mouth: 51 children said that they couldn't 52 to her.A number of 53 ruled out that the children misunderstood what they were being asked.The results were clear: Our young subjects 54 the questions and knew 55 what wasasked of them. Their 56 to the questions reflected their true 57 that I can see you only if you can see me, too. They simply 58 mutual(相互的)recognition and regard.Our 59 suggest when a child hides by putting a blanket over her head, it is not a result of egocentrism. In fact, children consider this method 60 when others use it.41. A. following B. taking C. escaping D. directing42. A. clever B. bad C. scared D. quick43. A. exposed B. examined C. untouched D. imbalanced44. A. supported B. guaranteed C. imagined D. interpreted45. A. disappointing B. mixed C. surprising D. desired46. A. explained B. confirmed C. contradicted D. tested47. A. parent B. child C. researcher D. doctor48. A. feet B. nose C. hands D. ears49. A. see B. help C. reach D. fool50. A. event B. thing C. action D. accident51. A. Yet B. Now C. Soon D. Once52. A. speak B. listen C. tum D. wave53. A. instructions B. descriptions C. experiments D.assumptions54. A. comprehended B. predicted C. explored D. ignored55. A. partly B. honestly C. vaguely D. exactly56. A. responses B. approaches C. contribution D.sensitivity57. A. ability B. belief C. identity D. purpose58. A. hold back B. relate to C. insist on D. make up59. A. limitations B. requirements C. theories D. findings60. A. tentative B. impressive C. creative D.effective