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分生孢子座
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伤后第一个24小时补液量为（） 双手手术方法采取（） 应用抗生素原则（） 早期营养支持选择（） 颜面部手术方法采取（）
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指距是两上肢向左右作水平伸展时两侧指尖间的（）距离。
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病历摘要：患者男性，72岁。拟行阑尾切除术。除偶有胸闷外，无其他特殊病史。术前检查：Hb110g／L，WBC8．9×109／L，ECG示Ⅱ、Ⅲ、avF导联S-T段下移超过0．05mv。该患者在麻醉后20分钟出现心动过缓，心率42次／min。宜选择下列哪项（）
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在操作过程中，动作的品质特征表现出一定的稳定性、精确性和灵活性，这属于操作技能形成的（）阶级。
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控制循环气体可燃成分的方法有（）和（）两种，常用最经济、最有效的方法是（）。
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因食物中毒而引起的赔偿请求，其诉讼时效为（）年。
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角色扮演中()成为教学的中心。
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肝脏和肌肉是糖异生的主要场所。()
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Questions 26 to 30 are based on the following passage. Exercise is one of the few factors with a positive role in long-term maintenance of body weight. Unfortunately, that message has not gotten through to the average American, who would rather try switching to “light” beer and low-calorie bread than increase physical exertion. The Centers for Disease Control, for example, found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their diet. In rejecting exercise, some people may be discouraged too much by caloric-expenditure charts: for example, one would have to briskly walk three miles just to work off the 275 calories in one delicious Danish pastry (小甜饼). Even exercise professionals concede half a point here. “Exercise by itself is a very tough way to lose weight,” says York Onnen, program director of the President’s Council on Physical Fitness and Sports. Still, exercise’s supporting role in weight reduction is vital. A study at the Boston University Medical Center of overweight police officers and other public employees confirmed that those who dieted without exercise regained almost all their old weight, while those who worked exercise into their daily routine maintained their new weight. If you have been sedentary (极少活动的) and decide to start walking one mile a day, the added exercise could burn an extra 100 calories daily. In a year’s time, assuming no increase in food intake, you could lose ten pounds. By increasing the distance of your walks gradually and making other dietary adjustments, you may lose even more weight. “Even exercise professionals concede half a point here” (Line 3, Para. 2) means “They （）”.