现实生活中，面对一些社会现象，想要做到分清楚是非善恶，需要依据自己的经验进行判断（）

单项选择题甲、乙、丙、丁四人参加数学、生物、化学竞赛初赛，其中有两人参加了同一学科竞赛，后发现四人均进入了复赛，其中甲没有进入化学复赛，丙没有进入生物复赛，进入化学复赛的乙和丁进入数学复赛，由此可知，进入生物复赛的是（）

未分类题Give a 2 min speech about your favorite wild animal. Structure your speech as you wish but try to build complex sentences, as in the example that follows. 尽量使用复合句、从句等构建自己的句子，使之有一定的长度且内容充实。 E.g. My favorite wild animals is the koala. Koalas are endemic animals in Australia. They look cute. They have a fluffy coat of grey hair. TURNED INTO My favorite wild animal is the koala which is an endemic animal in Australia. Having a fluffy coat of grey hair, koals look very cute.