-
-
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。
-
某中学生非常喜欢足球，并经常身穿喜欢的足球队的队服，将发型也理剪成足球明星的发型，模仿明星们的举止行为方式。这种心理防御机制属于（）
-
1T（特斯拉）等于____GS（高斯）。
-
预测的程序一般包括（）。
-
可乐定不影响MAC的因素。
-
重大火灾是指造成（）死亡。
-
中国文武分职，即文官有相，武官有将制度确立的时期是在（）
-
根据《建设工程质量管理条例》建设工程发生质量事故后有关单位应当在（）内向当地建设行政主管部门和其他有关部门报告。
-
在同一循环回路中，当并联的各上升管受热不均匀时，受热弱的管中汽水混合物的重度必然（）受热强的管中汽水混合物的重度，受热弱的管内可能流速降低，甚至处于停止状态导致循环停滞。