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男性，70岁，肝昏迷前期，表现为意识错乱、睡眠障碍、行为失常，3天未排便。若出现肠胀气，应采取的措施是（）。
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预压打包的检验内容有（）
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下列关于存托凭证的论述，正确的是（ ）。
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在修剪空间图形元素时，剪切边可能与修剪对象不属于同一个平面，可以通过投影的方法进行修剪，投影方法有（）。
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联行复核员不得兼任（）。
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一般不确定性决策具备的特点有（）
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某女暑假经常是白天上网，晚上躺在床上看小说。等到开学，发现黑板上的字看不太清楚，便去校医室检查。检查右眼时，5.0和4.9行视标都看不清，4.8行认错2个，4.7行认错1个，4.6行全部认对。左眼检查结果相同。某左眼视力为（）
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婴儿配方奶粉与全脂奶粉在蛋白质方面的差异是（）。
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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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GK型三通阀紧急制动时，制动缸压力分三个阶段上升，能减轻列车在制动时的冲动。