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巴浦洛夫认为高级神经活动的兴奋与抑制有()基本特征
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页面视图所显示的文档的某些修饰性细节不能打印出来。
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重力式码头干地填土的填料应分层压实,每层填土虚铺厚度,对人工夯实不宜大于()。
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“坛”一般用来祭祀哪种对象?()
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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。
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符合道岔尖轨开程的数据有()
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在一次国际学术会议上,来自四个国家的五位代表被安排坐一张圆桌。为了使他们能够自由交谈,事先了解到情况如下:甲是中国人,还会说英语;乙是法国人,还会说日语;丙是英国人,还会说法语;丁是日本人,还会说汉语;戊是法国人,还会说德语。正确的座位安排顺序是()。
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害虫的可持续控制理论是20世纪()年代末期确立的。
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货币押运途中遇公安等部门要求停车检查时,应主动出示()。
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康复