英语四级
填空题 Directions : In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter.Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.
Questionsare based on the following passage.
Perhaps like most Americans you have some extra pounds to shed. You may even have tried a fad(时尚) diet or two, but found yourself right back where you 1 . The key to weight loss is regular 2 activity. And surprisingly, you don't have to give up eating or make the gym your second home to see long-term, 3 effects. Your body needs a certain amount of energy to maintain basic 4 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, 5 energy is required. It is obtained from glycogen (糖原) 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 6 of your activity? The higher the intensity, the more your body will pull from the stored carbohydrates. The lower the intensity, the 7 your body will rely on fat as its fuel.
Aerobic exercise is most 8 for weight loss. When you perform aerobic activities you 9 contract large muscle groups such as your legs and arms. Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity. Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will bum more fat than if you had 10 in a short burst of high-intensity exercise. In short, a brisk 30-minute walk will bum fat while a 100-yard sprint will burn glycogen.
A．positive F．physical K．started
B．additional G．activities L．repeatedly
C．duration H．functions M．less
D．effective I．participated N．amount
E．more J．efficient O．obviously
but found yourself right back where you 1 .
Questionsare based on the following passage.
Perhaps like most Americans you have some extra pounds to shed. You may even have tried a fad(时尚) diet or two, but found yourself right back where you 1 . The key to weight loss is regular 2 activity. And surprisingly, you don't have to give up eating or make the gym your second home to see long-term, 3 effects. Your body needs a certain amount of energy to maintain basic 4 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, 5 energy is required. It is obtained from glycogen (糖原) 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 6 of your activity? The higher the intensity, the more your body will pull from the stored carbohydrates. The lower the intensity, the 7 your body will rely on fat as its fuel.
Aerobic exercise is most 8 for weight loss. When you perform aerobic activities you 9 contract large muscle groups such as your legs and arms. Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity. Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will bum more fat than if you had 10 in a short burst of high-intensity exercise. In short, a brisk 30-minute walk will bum fat while a 100-yard sprint will burn glycogen.
A．positive F．physical K．started
B．additional G．activities L．repeatedly
C．duration H．functions M．less
D．effective I．participated N．amount
E．more J．efficient O．obviously
but found yourself right back where you 1 .
参考答案：暂无进入在线模考
【解析】选[K]。此处缺状语从句的谓语，而found提示此处应填动词过去式，故[I]participated和[K]started入选。此 句句意为：流行节食的减肥方法可能对你并不起作用，也就是最后又回到原始状态。这里应填[K]started(开始)，符合语义。
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