[简答题]{{B}}What do you like most or least about your work (What do you like most about your work What did you like best about your experience at the firm ){{/B}}

Perhaps like most Americans you have some extra pounds to {{U}} (47) {{/U}}. You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular {{U}} (48) {{/U}} activity. And surprisingly, you don’t have to give up eating or make the gym your second home to see long-term, {{U}} (49) {{/U}} effects.
Your body needs a certain amount of energy to maintain basic {{U}} (50) {{/U}} such as breathing, blood circulation and digestion. The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate.
Any time you are active, {{U}} (51) {{/U}} energy is required. It is obtained from glycogen and fat stored in the blood, liver, and muscles. The key to losing weight is to draw on the fat rather than on the carbohydrate reserves.
Which of the two energy sources you use depends on the intensity and {{U}} (52) {{/U}} of your activity. The