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当前学科：第六章知识的学习
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_____指空间上接近、时间上连续、形状上相同、颜色上一致的事物，易于构成一个整体为人们所清晰地感知。
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中度新生儿缺氧缺血性脑病症状最明显的时间是（）
计算矿石粒度的公式有（）种。
结膜结石
Promising Results from Cancer Study A new experimental vaccine(疫苗)has shown promising results in the fight against lung cancer．In a small Texas-based study，a vaccine developed by scientists at Baylor University Medical Centre in Dallas，USA，cured lung cancer in some patients and slowed the progress of the disease in others． Researchers have reported encouraging findings from this small study．Forty-three patients suffering from lung cancer were involved in these trials．Ten of these patients were in the early stages and thirty—three in the advanced stages of the disease．They were injected with me Vaccine every two weeks for three months，and were carefully monitored for three years.In three of the patients in me advanced stages of cancer，the disease disappeared and in the others，it did not spread for five to twenty—four months．However，no great difference was seen in the patients in the early stages of the illness． This new vaccine uses the patients’own immune、system．It is made specifically for each patient and is injected into the arm or leg．It stimulates the body’s immune system，which then recognizes that the cancer cells are harmful，and attacks and destroys them. The vaccine could be effective against other forms of cancer．It offers great hope for the treatment of cancer in general，although further studies are needed before such treatment can be widely used．根据以上内容，回答题。The vaccine cured all the participants in the trial．
"心下有痰饮，胸胁支满，目眩"应用何方主之？（）
患者经血非时暴下不止，血色淡，质清稀；面色白，神疲气短，面浮肢肿，小腹空坠，四肢不温，纳呆便溏；舌质淡胖，边有齿印，苔白，脉沉弱。其证候是（）
政府对授权经营的私人企业必须实行政府规制是因为（）
食品的pH值高低是制约微生物生长的重要因素之一，适合细菌生长的pH值是（）。
施工现场的运输车辆不得粘带泥土，污染道路和（）。
导致交叉性感觉障碍的病变部位在（）