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海上撤离系统是一种逃生的辅助设备。（）
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由（）属性，可将字符串输入到文本框中。
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李某，男，52岁。支气管肺癌手术及化疗后，咳嗽无力，有痰，痰中带血，神疲乏力，时有心悸，汗出气短，口干，纳呆脘胀，便干，舌质红苔薄，脉细数无力。中医应辨证为（ ）某女，63岁。诊断肺癌4个月，咳嗽，痰多，气憋胸闷，偶或胸胁疼痛，纳差便溏，身热尿黄，舌质暗，苔厚腻，脉滑数。中医应辨证为（ ）钱某，男，56岁。刺激性咳嗽，咯痰不爽，胸胁胀痛或刺痛，面青唇暗，大便秘结，舌质暗紫有瘀斑，脉弦。中医应辨证为（ ）
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Chinas young need some form. of sex education. What will they get from it? What is the best way to teach【C1】______? Michael: Im a college student. But I havent【C2】______any sex education from either teachers or parents. In the cyber age, students can get information【C3】______many ways. For teenagers, sex knowledge is important. It will【C4】______their attitudes towards sex. If they get it from pornography(色情文学), their【C5】______towards sex will be unhealthy and they cant deal well with the opposite sex and love. Anna: In recent years, more young【C6】______have had premarital pregnancies(受孕).I think the reason is【C7】______the young are full of curiosity about sex and have no idea about it. Also,【C8】______young girls have been raped, and【C9】______of them have no knowledge about sexual self-protection. So, parents and teachers should【C10】______traditional ideas about sex education for young students to avoid【C11】______harm. Geng Shanshan: In my opinion, Chinese teenagers do need sex education. It is necessary for them to form. a correct view of the opposite sex. It can also【C12】______strengthen young peoples sense of self-protection,【C13】______will control them from doing something【C14】______. Teenagers can get a lot of benefit by receiving such education. Luke: In my opinion, sex education videos could be an effective means to tell young people【C15】______they should know. And, it would be【C16】______easier if boys and girls watched them separately. In addition, communication is necessary : school authorities could【C17】______a hot line to answer students questions about sex. Ding Fei: Sex is the important topic that teachers and parents want to【C18】______. In my opinion, to change this situation, we must first make it【C19】______to teachers and parents that sex education is needed to guarantee(保证)the healthy growth of the young. Obviously, without their participation, sex education will【C20】______be successful.【C1】A．themB．himC．herD．us
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雨果是法国浪漫主义作家，人道主义的代表人物，被人们称为“法兰西的莎士比亚”。()被公认为雨果最为重要、意义最为重大的作品。
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虹和晕的形成，属于（）作用。
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公元前353年，魏国派大将（）率8万精兵进攻赵国，赵国苦战一年，支撑不住，向齐国求救。齐国派田忌为主将，孙膑为军师，采取“围魏救赵”的计谋，在桂陵设下埋伏，大败魏军。
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在拉斯韦尔的五W模式中“通过什么渠道”对应的研究内容是什么？（）
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以下哪项对急、慢性肾功能衰竭的鉴别最有助（）。
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下列有关Vmax的叙述中，哪项正确（）