This topic studies Mao Zedong's literature. 1947 10 June10, the China People's Liberation Army Headquarters issued a declaration, formally putting forward the slogan "Down with Chiang Kai-shek and liberate all China". Option A puts forward the slogan of "peace, unity and democracy". Option B, Mao Zedong pointed out in the report "Current Situation and Our Tasks" that the People's Liberation Army turned into a full-scale counterattack, which was a turning point in history. D option, Mao Zedong put forward the general line of the new-democratic revolution for the first time in his speech at the Jin-Sui cadre meeting.