（一）Whatshouldbedoneifonewantstogainorloseweight?回答下列问题：Theprocessofgainingo

共享题干题                        （一）What should be done if one wants to gain or lose weight?回答下列问题：    The process of gaining or losing weight can be explained by paring your body to your car. Both run, ________（ 51）fuel, food for your body and gasoline for your car. Both ________（ 52）that fuel, first into heat, then energy, some of  ________（ 53） is used to do work, and some emitted as waste. And  ________（ 54） your car uses more energy when the engine is racing than when it is idling,  ________（ 55） does your body use more energy when you are working hard than  ________（ 56） you are resting.    For the purpose of this parison,  ________（ 57), there is one significant difference between them. Your car cannot store fuel by turning it into ________（58）else; all gasoline not  ________（ 59）remains as gasoline. But your body stores  ________（ 60）energy as fat. When the gas tank is  ________（ 61）empty, the car won't run; but your body can burn fat to provide more energy.     Therefore, if you want to gain weight, you must do  ________（ 62）of two things: eat more calories (units of heat, therefore energy), or use less through ________（63). If you want to lose weight, you do the ________（64), decrease your intake of calories or increase the amount of energy you spend. There is  ________（65） way. Gaining or losing weight is always a relation between intake and output of potential energy.1.[不定向选择题] ________A.however B.therefore C.moreover D.likewise 2.[不定向选择题] ________A.filled B.wasted C.saved D.consumed