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题目：
单选题
A患者剧烈活动后应休息30分钟再测
B用食指、中指和无名指指腹诊脉
C异常脉搏需测1分钟
D脉搏细弱测不清可听心率
E有短绌脉者先测心率，然后再测脉率
答案：
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下列关于急性淋巴细胞白血病（ALL）的叙述，错误的是（）
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建设项目质量管理的八项原则中，领导作用表现在()。
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男，65岁，陈旧性广泛前壁心肌梗死7年，活动后胸闷、心悸、气短2年，近1周出现夜间阵发性呼吸困难。体检：端坐呼吸，BP160/90mmHg，P120/分。P2亢进，心脏各瓣膜区未闻及杂音。双肺底可闻及细湿啰音，双肺散在哮鸣音。腹平软，肝脾肋下未触及，双下肢无水肿。空腹血糖4.2mmol/L。心电图：V1～V6导联ST段压低0.05～0.1mV。血清肌钙蛋白正常。该患者暂不宜立即使用（）
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企业获取主要利润的产品是（）。
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关于扳机点注射的神经阻滞疗法叙述不正确的是（）
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造型板
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爆炸危险场所对于接地（接零）方面是没有特殊要求的。
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塑性是材料所具有的一种本质属性。
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缩短非去极化起效时间可以采用预给法，预注给药剂量一般为插管剂量的（）
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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. Some people dislike exercise because （）