-
档案的社会作用主要表现在工作的查考凭据，生产活动的参考依据，科学研究的（），政治斗争的有力武器，宣传教育的生动素材。
-
下面（）是动态图像文件格式。
-
Lalonde和Dever提出的影响健康的因素中，哪个是起主要作用的？（）
-
女，32岁，刺激性咳嗽，干咳，偶有少量黏稠痰，受寒冷刺激加重，伴气促，每天夜间、清晨均有剧咳而影响睡眠，用过青霉素、头孢菌素和多种祛痰止咳剂，疗效不满意。查体：双肺散在干性啰音，心脏正常。胸片示：心肺无异常，血白细胞12×109／L。下列哪项检查对诊断有帮助（）。
-
人为水土流失调查的主要内容包括（）、占用和毁坏水土保持治理区的面积、占用耕地情况、废弃固体物排放量和辐射影响及潜在危害。
-
患者，女性，诉左侧拇、示、中指痛麻1周，入夜加重，查叩击腕掌侧正中引起上症加重，屈腕试验阳性。本病的治疗手法为：（）
-
根据材料，完成题。 Fitness Movement The fitness movement that began in the late 1960s and early 1970s centered around aerobic exercise.Millions of individuals became engaged in a variety of aerobic activities, and51thousands of health spas developed around the country to capitalize on his52interest in fitness, particularly aerobic dancing for females. A number of fitness spas existed53to this aerobic fitness movement, even a national chain with spas in most major cities. However, their54was not on aerobics, but rather on weight-training programsdesigned to develop muscular mass, 55, and endurance in their primarily male56. These fitness spas did not seem to benefit57from the aerobic fitness movement to better health, since medical opinion suggested that weight-training programs58few, if any, health benefits. In recent years, however, weight training has again become increasingly. 59for males and for females. Many60programs focus not only on developing muscular strength and endurance but on aerobic fitness as well.61, most physical fitness tests have usually included measures of muscular strength and endurance, not for health related reasons, butprimarily62such fitness components have been related to performance in athletics.63, in recent years,evidence has shown that training programs designed primarily to improve muscular strength and endurance might also offer some health64as well. The American College of Sports Medicine now65that weight training be part of a total fitness program for healthy Americans.请在第__(51)__处填上正确答案。
-
青霉素G的特点包括
-
科室负责人采取降低麻醉意外的具体措施包括（）
-
关于"冬眠心肌"，下列正确的是（）