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煤与瓦斯突出按突出特征分为（）、（）、（）三种类型。
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女，12岁，因眩晕，视物不清3天，惊厥1次入院。近2个月来学习成绩明显下降，3天前出现眩晕和视物不清，惊厥呈癫痫大发作，持续4分钟，发作后嗜睡。体检阳性发现为：左面神经麻痹，有舞蹈样动作，右下肢肌张力减弱，隐约可见面部蝶形红斑，血清ANA阳性。针对原发疾病首选的治疗是（）
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数控车床适宜加工轮廓形状特别复杂或难于控制尺寸的回转体零件、箱体类零件、精度要求高的回转体类零件、特殊的螺旋类零件等。（）
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冲砂时，每连续加深5根油管后，必须循环洗井（）周以上，再继续冲砂至人工井底或设计深度。
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患儿，男，5岁，3周前游泳呛水后出现高热，最高达39.2℃，伴有左耳痛，自行口，服抗生素后症状稍缓解，2日前突发高热，达40℃，伴左耳漏，耳后压痛明显。体检：左侧鼓膜紧张部小穿孔，鼓膜外膨，可见大量黄色脓液从穿孔处流出，乳突部皮肤肿胀潮红，乳突尖部压痛明显。本病多发于（）
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手枪式电钻钻孔直径一般不超过（）mm。
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I had my first chocolate bar at five years old. Ill never forget the【C1】______, comforting taste. But the circumstances were【C2】______but sweet. It was World War H . I【C3】______with my family in the Lithuanian town of Taurage【C4】______the Russian army swept west toward Nazi Germany. Many people in our village【C5】______away in terror. In the confusion, I stood with my 12-year-old sister, and my three-year-old brother, near the railway【C6】______, where a train for Germany waited.【C7】______families were allowed to board the train. Just before leaving, a woman traveling【C8】______approached us. "Ill take care of him," she told my sister, and【C9】______me onto the train as it left the station. The entire trip I【C10】______my mother. We arrived in Hamburg. Now that the woman had【C11】______Taurage she had no more use for me. I lived on the【C12】______like thousands of other children in that wartorn city. I survived 【C13】______stealing food. Then the American occupation troops arrived. One afternoon as I hid【C14】______in a mess tent in search of food, a huge hand lifted me up by the collar—an American soldier. I was【C15】______and I could see it upset him. "Its okay, kid," he said. He reached into his jacket and handed me a chocolate bar. I【C16】______it and took a small bite. I thought Id gone to heaven. The soldier took me and some other【C17】______children to an orphanage run by Red Cross. Fours years later I was transferred to an orphanage in America. 【C18】______a family who lived in Pennsylvania adopted me. Later I joined the Army, then attended college after the army and【C19】______a masters degree in clinical social work. I never did learn the soldier God sent to save my life, but I will remember his【C20】______forever.【C1】A．poorB．badC．terribleD．delicious
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关于急性脑病综合征的意识障碍表现，错误的是（）。
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φ12H8/f7表示的轴的公差等级为（）级。