参赛须知:*解答请独立完成,不抄题目只写题号及解答.*写清学校班级及联系方式,有辅导教师的请注明.*来信在信封左下角注上“高二物理能力月月赛(39)”.*截止日期为3月30日,来信以邮戳为准,答案请写在信封背面.*2009年第5期刊登获奖名单.*对获奖者编辑部将颁发证书并有精美礼品赠送,希望同学们积极参与. Entries: * Please complete the answer, do not copy the title only write the title and answer. * Clear the school classes and contact information, a tutor, please indicate. * Letter in the lower left corner of the envelope marked * The deadline is March 30 and the letter is subject to the postmark on the back of the envelope. * The winner list will be published in Issue 5, 2009. * The winners' editorial office will issue a certificate and There are exquisite gifts, I hope students participate actively.