并列题名：Present situation and development trend of the socialism and the left in the world Present situation and development trend of the socialism and the left in the world 并列题名：Present situation and development trend of the Communist Party all over the world Present situation and development trend of the Communist Party all over the world the present situation and development trend of the leitmotif literature 并列题名：Present situation and development of Chinese environmental protection 并列题名：Current situation and development trend of China's international freight forwarding enterprises 统一题名：Present situation and development of composite materials current situation and development strategy of the primary health care system in China 并列题名：Report on the development index of trade in services in the world