According to the author, George Bush was in favor of the idea _________. A: of supporting the Social Security system B: of asking U.S. Congress to end the Social Security system C: of waiting and see how social security system broke D: of persuading Democrats to join him

17. What is the aim of the medium- and long-term plan? A: A. To study young people’s retirement age policy. B: B. To make the social security system sustainable. C: C. For tackling China’s population aging problem. D: D. For improving the national income distribution system.

Their talk ran upon the problems of social welfare and social ______ system.  A: seed B: seeker C: security D: smell

At present, the social security system of FWLTLBE only involves primary social insurance and social __________.

(multiple choices)Which of the following statements about our nervous system are correct? A: Our nervous system includes the central nervous system and the peripheral nervous system. B: The central nervous system only contains our brain. C: The somatic nervous system is part of the peripheral system. D: The autonomic nervous system can be divided into the sympathetic and the parasympathetic system.