1918年，在《新青年》上发表《庶民的胜利》和《布尔什维主义的胜利》两篇文章，颂扬俄国十月革命的是

A．李大钊

B．陈独秀

C．鲁迅

D．胡适

School failure and social isolation can lead to early onset of depression in children and teens, and the trend is becoming increasingly common.