漫画《如此“亡羊补牢”》的做法（    ）

    Summer School for Effective Leadership 2014

    The Hong Kong Federation of Youth Groups （HKFYG） partners with 2 world-class universities, The University of Hong Kong （HKU） and The Hong Kong University of Science and Technology （HKUST） to offer you the best international summer schools in town! This year the Summer School for Effective Leadership （SSEL） is divided into the HKU Chapter—An Overture to Global Leadership, and HKUST Chapter—The Art of Public Speaking. Please find out more from the introduction below:

    HKU Chapter—An Overture to Global Leadership

    An Overture to Global Leadership, now in its seventh year, is cooperation between the Hong Kong Federation of Youth Groups and the University of Hong Kong with the aims:

    1 To nurture youth leaders with solid fundamental knowledge and intensive leadership skills;

    2 To strengthen their critical thinking skills, interpersonal skills and problem solving abilities;

    3 To reinforce their willingness to serve the community;

    4 To further develop global perspective and promote intercultural awareness amongst participants.

    Date

    Between 18 July 2014 （Friday） and 26 July 2014 （Saturday）.

    Full attendance is mandatory for the 9-day-8-night programme. Shared-room accommodation in the University dormitory is required.

    Application Deadline

    Non-residents of Hong Kong: 6:00 p.m., Friday, 16 May 2014 （Hong Kong Time）

    Non-residents of Hong Kong may need to apply for a student visa, please visit the website: http://121.hkfyg.org.hk/ssel/hku/overview.html for further details.

    For application, please visit: http://121.hkfyg.org.hk/ssel/hku/application.php

    HKUST Chapter—The Art of Public Speaking

    The Art of Public Speaking is a new collaboration between the Hong Kong Federation of Youth Groups, and the Hong Kong University of Science and Technology with the aims:

    1 To enhance the leadership skills and public speaking skills of participants;

    2 To allow youth leaders and speakers to learn from one another, and encourage cultural exchanges;

    3 To demonstrate how public speaking skills can be used by leaders to communicate to the public;

    4 To allow outstanding student leaders to serve and understand the local community.

    Date

    Between 14 July 2014 （Monday） and 19 July 2014 （Saturday）

    Full attendance is mandatory for the 6-day-5-night programme. Shared-room accommodation in the University dormitory is required.

    Application Deadline

    Non-residents of Hong Kong: 6:00p.m., Friday, 9 May 2014 （Hong Kong Time）.

    Non-residents of Hong Kong may need to apply for a student visa, please visit the website: http://l21.hkfyg.org.hk/ssel/hkust/overview.html for further details.

    For application, please visit: http://l21.hkfyg.org.hk/ssel/hkust/application.php

    From an early age, Parker always said that he would be an astronaut. But no matter ____ much he studied, worked, and took tests, he never passed. Finally, he ____(grow) over the maximum(最高的) age for taking the test. He would never be able to realize his dream.

    People ____(feel)sorry for his dream. Although he ____(tell) about having to give up his dream, Parker continued training and studying, as though he was going to sit the tests next month.

    He carried this on as he got ____(old), and when he was a very old man he heard that they were doing some very important medical experiments. For those experiments they needed ____very old astronaut. Parker, who now walked with a stick, was the only old man in the whole world who was trained to fly in a rocket.

    So Parker found ____(he) flying in space at last. The experiments were very ____ (succeed). The knowledge from the experiments helped doctors to cure one of the ____ (bad)sicknesses for old people, and Parker was celebrated as a hero. Photos of the astronaut with a walking stick and no ____(tooth) spread all over the world. It showed that persistent effort always brings reward, even though that reward may not be in the form we had first expected.

求证：△BAD≌△CAE．

如图所示，物体的质量为2kg，两根轻绳AB和AC的一端连接于竖直墙上，另一端系于物体上，在物体上另施加一个方向与水平线成θ＝60°的拉力F，若要使绳都能伸直，拉力F的大小，最大不能超过____、最小不能小于____。