A:where
B:of which
C:whose
D:which
①属于按劳分配 ②受股票价格波动的影响
③属于按生产要素分配 ④受公司经营状况的影响
Although bike-sharing has some problems such as disorderly parking, it remains popular in Shenzhen.
某地3名小学生因探险失联。孩子们走在陌生的山路上,天渐渐黑了,他们越走越害怕,一直不停地大声哭喊,感觉越来越疲惫,离家也越来越远。这3名小学生表现出了( )