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胃有分泌胃酸和胃蛋白酶原的作用，胃酸可以刺激胃蛋白酶原使之活化成为蛋白酶，具备消化蛋白质和脂肪的作用。（）
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【真题试题】(2006年案例分析第61—65题)甲公司、乙公司订立一份买卖合同，约定甲公司于2005年6月1日前交货，乙公司收到货物后2个月内付款。到了6月1日，甲公司发现乙公司经营状况严重恶化。请分析案例，并回答下列问题： 假设事后证明，乙公司并不存在财产状况严重恶化的事实，此事系甲公司道听途说的消息，则以下说法中正确的有( )。
加人世贸组织，是中国对外开放的新起点。我们将在更大范围和更深程度上参与国际经济合作与竞争。大力实施“请进来”战略。
Cannes Film Festival, the most prestigious motion picture festival in the world, held each May in the resort city of Cannes, in southeast France.
A Young adult filmmakers all hope to show their works in international festivals like Sundance and Toronto. But what about really young filmmakers who aren’t in film school yet and aren’t, strictly speaking, even adults They are at the heart of Wingspan Arts Kids Films Festival, tomorrow, in a setting any director might envy: Lincoln Center. Complete with "red carpet" interviews and various awards, the festival has much in common with events for more experienced moviemakers, except for the age of the participants: about 8 to 18. "What’s really exciting is that it’s film for kids by kids," said Cori Gardner, managing director of Wingspan Arts, a nonprofit organization offering youth arts programs in the New York area. This year the festival will include films not only from Wingspan but also from other city organizations and one from a middle school in Arlington, Virginia. "We want to make this a national event," Ms. Gardner added. The nine shorts to be shown range from a Claymation biography of B.B. King to a science fiction adventure set in the year 3005. "A lot of the material is really mature," Ms. Gardner said, talking about films by the New York City branch of Global Action Project, a media arts and leadership-training group. "The Choice is about the history of a family and Master Anti-Smoker is about the dangers of secondhand smoke. " Dream of the Invisibles describes young immigrants" feelings of both belonging and not belonging in their adopted country. The festival will end with an open reception at which other films will be shown. These include a music video and full-length film whose title is Pressures. Which of the following is true of Wingspan Arts
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