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运动技术诊断的各个步骤中，目前比较欠缺的是哪一步？（）
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气营（血）两清法的代表方剂有：（）
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某商店专营服装，在当地颇有名气。1995年春，该商店为减少冬季服装库存，经商店经理决定，对外谎称有奖销售以吸引消费者购买冬服。一时间众多销售者踊跃到该商店购买过季冬装，每名购买者凭发票摸奖一张。下列说法正确的有()。
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滚筒采煤机常用的斜切进刀方式有（）斜切进刀和（）斜切进刀两种。
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鼻腔和鼻窦息肉最常见哪种类型？（）
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下列可促进骨形成的药物是？（）
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在生理状态下血液的氧离曲线左移（）
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外汇资本金账户内资金结汇时，银行不需要审核开户主体提交的该笔结汇对应的出资确认登记表。
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Smaller engines can be made more rigid than large ones and may not have （）.
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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 （）