Childhood can be a time of great insecurity and loneliness, during which the need to be accepted by peers______great significance.

【正确答案】 A

【答案解析】解析：选项A为“呈现，具有……特征或外观”；选项B为“解决，解答，计算出”；选项C为“造成，引起，导致……”；选项D为“屈服，投降，让步”。根据题意，备选项置入空格后，只有A项符合逻辑，句意通顺，故选A。