题目

飞镖比赛是一项极具观赏性的体育比赛项目,2010年的IDF(国际飞镖联合会)飞镖世界杯赛在上海进行。某一选手在距地面高h,离靶面的水平距离L处,将质量为m的飞镖以速度vo水平投出,结果飞镖落在靶心正上方。如只改变h、L、m、vo四个量中的一个,可使飞镖投中靶心的是(不计空气阻力)[    ]A.适当提高h    B.适当减小vo     C.适当减小m     D.适当减小L Terry was a middle-aged leather trader whose repeated failure in career made him a depressed man, often __26_ that he had been cheated by others. One day he told his wife he was so __27__ with the city that he had to leave.So his family moved to another city. It was the evening of a weekend. When Terry and his wife were busily _28_ up their new home, the light suddenly __29_. Terry was regretful to have forgotten to bring along 30__ and had to wait _31_ in a low mood. Just then he heard light, hesitant 32_ on his door that were clearly audible (听到) in the __33__ night.“Who’s it?” he wondered, since Terry was a _34__ to this city. And this was the moment he especially hated to be __35__, so he went to the door and opened it __36_. At the door was a little girl, shyly asking, “Sir, do you have candles? I’m your neighbor. ” “No,” answered Terry in anger and shut the door __37__. “What a nuisance(麻烦事)!” He complained over it with his wife. “No sooner had we settled down than the neighbor came to _38__ things.”After a while, the door was knocked again. He opened it and found the same girl outside. __39_ this time she was _40__ two candles, saying, “My grandma told me the new neighbor downstairs might need candles. She _41_ me here to give you these.” Terry was very _42__ by what he saw.At that moment he suddenly realized what caused his _43__ in life. It was his _44_ and harshness (刻薄) with other people. The person who had cheated him in life was _45__ nobody else but himself, for his eyes had been blurred (蒙蔽) by his unsympathetic mind.26. A. complaining   B. telling     C. hoping   D. pretending27. A. pleased     B disappointed  C. exhausted  D. encouraged28. A. looking     B. turning    C. coming   D. tidying29 A. went on     B. went down  C. went out   D. went through30. A. candles     B. matches    C. lights    D. flashlights31. A. happily     B. patiently    C. hopefully  D. helplessly32. A. steps      B. words     C. knocks   D. screams33. A. dark      B. quiet     C. noisy    D. crowded34. A. newcomer    B. stranger    C. guest    D. settler35. A. called     B. disturbed   C. watched   D. offered36. A. surprisingly   B. delightedly  C. impatiently  D. willingly37. A. gently     B. kindly     C. politely   D. violently38. A. lend      B. sell      C. harness   D. borrow39. A. And      B. But      C. So     D. For40. A. holding     B. hiding     C. fetching   D. lifting41. A. suggested    B. commanded   C. sent    D. forced42. A. frightened    B. pleased    C. puzzled   D. surprised43. A. failure     B. success    C. complaint  D. determination44. A. warmth     B. coldness    C. kindness   D. nearly45. A. doubtfully    B. hardly     C. actually   D. sympathy (同情)
物理 试题推荐