浙江省杭州市萧山区戴村片20xx-20xx学年八年级上学期四科联赛英语试卷内容摘要:
ay to improve strength. D. A plate of chicken is a good meal before games because it has much energy. E. Girls who do strength training will make their muscles big. F. The best time to exercise is early in the morning. Today, people are paying more and more attention to improving their health through sports and exercise. But some of them have some wrong ideas about it. 31 In fact, the best meal before games should have carbohydrates(碳水化合物 ). Foods like potatoes, bread, bananas are rich in it, but chicken and meat are not. Carbohydrates are the best and most easily used form of energy. The energy that you get for today’s game is from what you ate yesterday! 32 is a good time to exercise, but it may not be suitable for you. If an afternoon or evening period suits you, and you enjoy the feeling of getting healthier, you can choose any time to exercise. There is no fixed time for you to exercise. 33 The fact is that you must have some water during breaks when you exercise. And after exercising, you must have enough water. If you don’t drink enough water, then you’ll probably get headaches and feet tired. 34 the same body part every day is the fastest way to cause problems. To improve strength, you want to work your muscles (肌肉 ) hard, but then you need to give those muscles a day of rest. Too much exercise can cause serious problems to muscles. 35 usually connect those big muscles with bodybuilders(健美运动员 ), but girls don’t have enough of male hormone(雄性激素 ) to make their muscles big like men. Strength training is a good way to make their muscles strong for girls. 三、 完形填空(共 15 小题,每小题 1 分,满分 15分) 通读下面对话,掌握其大意,然后在各题所给的四个选项( A、 B、 C 和 D)中选出一个最佳答 案。 A man with a green bag walked into a doctor’s room. “Please sit down. Open your mouth and 36 your tongue(舌头 ),” the doctor said, “OK. You can 37 your mouth now. It’s clear something is 38 with you. You have to do more exercise.” “But, doctor,” the man said. “I don’t think…” “Don’t tell me what you 39 ,” the doctor said. “I am the doctor, not you. I know 40 you need. I see hundreds of people like you. None of them get any exercise. They 41 in offices all day and in front of the television in the 42 .What you need is to walk quickly for at least 30 43 a day.” “Doctor, you don’t understand,” the man said. “I…” “I don’t want to hear any 44 ” the doctor said. “You must find time for exercise. If you don’t, you will get 45 and have health problems when you are older.” “But I walk every day.” the man said. “Oh, yes, and I know what kind of walking that is. You 46 a few meters to the train station from your house, a few more meters from the station to your office, and a few more meters from your office to a 47 for lunch and back.” “Please listen to me, doctor!” the man shouted, getting 48 . “I’m a mailman.” the man continued, “I walk for seven hours every day and I e to 49 letters.” For a moment, the doctor said nothing, and 50 he said slowly, “Put your tongue out again, will you?” ( ) 36. A. put on B. put out C. put away D. put off ( ) 37. A. open B. close C. fill D. try ( ) 38. A. wrong B. strange C. nice D. exciting ( ) 39. A. discuss B. talk C. think D. meet ( ) 40. A. how B. why C. where D. what ( ) 41. A. eat B. stand C. run D. sit ( ) 42. A. evening B. afternoon C. noon D. morning ( ) 43. A. seconds B. minutes C. hours D. days ( ) 44. A. news B. advice C. excuses(借口 ) D. messages ( ) 45. A. thin B. healthy C. fat D. strong ( ) 46. A. walk B. drive C. run D. fly ( ) 47. A. office B. school C. restaurant D. factory ( ) 48. A. sad B. excited C. surprised D. angry ( ) 49. A. get B. send C. bring D. ha。浙江省杭州市萧山区戴村片20xx-20xx学年八年级上学期四科联赛英语试卷
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also determine(决定 ) which living things will be able to grow there. Areas with very rich soil are made to be good farming munities. Poor soil may send farmers to look for better places. However,
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14.若存在实数 yx, 同时 满足 122 yx , 1|1||| yax ,则 实数 a 取值范围是 . 【答案】 ]2,2[ 【解析】 试题分析: 由 存在实数 yx, 同时 满足 122 yx , 1|1||| yax ,则 11 y ,则 1|1||| yax 等价于 yax || ,作出 122 yx 与 yax ||
为 2132 2 2 2 2 3 2 224S 6 4 2 2 3 . 考点:由立体图形的三视图还原出立体图,正确使用体积和表面积公式 . 212: 2 6 0 , ( 1 ) 1 0l a x y l x a y a ,若 12ll ,则 a __________. 【答案】 32 【解析】 试题分析