Contemporary China's social assistance system: opportunities and challenges 并列题名：Contemporary China's social assistance system: opportunities and challenges Contemporary China's social assistance system comparison and reference Contemporary China's social assistance system perfection and innovation 并列题名：Contemporary China's social assistance system comparison and reference 并列题名：Contemporary China's social assistance system perfection and innovation Contemporary China's social assistance system underpin and shake of poverty Contemporary China's social assistance system underpin and shake off poverty 并列题名：Contemporary China's social assistance system underpin and shake of poverty 并列题名：Contemporary China's social assistance system underpin and shake off poverty