【正文】 d.A. additional B. producing C. regular D . predicted E. identifiedE atmosphere G. matched H. reducing I. carried J. increaseForests in the northern half of the globe could be growing faster now than they were 200 years ago as a result of climate change, according to a study of trees in eastern America. The trees appear to have faster growth rates due to longer growing seasons and higher concentrations (濃度) of carbon dioxide in the ___41___.Geoffrey Parker, a scientist at the Smithsonian Environmental Research Centre in Edgewater. Maryland, said that the increase ha the rate of growth was unexpected and might be ___42___ to the higher temperatures and longer growing seasons documented in the region. The growth may also be influenced by the significant ___43___ in atmospheric CO2, he said.We made a list of reasons these forests could be growing faster and then excluded half of them, Dr. Parker said. Their study suggests that northern forests may bee increasingly important in ___44___ the influence of manmade CO2 on the climate.Dr. Parker and his colleagues have ___45___ out a detailed record of the trees on a(n) ___46___ basis since 1987. They calculated that due to the global warming the forest is producing ___47___ tons of wood each year.The scientists ___48___ the land with trees at different stages of growth and found that both young and old trees were showing increased growth rate. More than 90 per cent of the tree groups had grown by between two and four times faster than the scientists had ___49___ from estimates of the longterm rates of growth.答案：41. F. 此句意思是大氣中二氧化碳的濃度加深?！彼訡項符合句意。”所以A項符合語境。52. A. turn B . calm C . let D . put答案:B解析：在當時的情境下，自然沒有人能一下子使她情緒穩(wěn)定下來，所以應(yīng)該用calm down表示“使……平靜“?！惫蔅項符合語境?！?故C項正確。所以D項符合句意。”應(yīng)選擇A項?！彼允褂胹lip。45. A. why B . whether C . where D . what答案:C 解析：根據(jù)上題解釋可知應(yīng)該選擇C項。contain表示“包含”。44. A. containing B . hiding C . sharing D . keeping答案:D 解析：作者在本句中描述了出現(xiàn)失誤前我的表演，本句句意應(yīng)為“我臉上帶著微笑，高昂著頭，注意力如此集中以至于我沒有看到我的腳伸向了哪里?！彼訠項正確?！北硎尽靶肌庇胊nnounced。”表示“穿著”用dress up。D相符合邏輯。39. A. reasonable B. suitable C . obvious D . perfect答案:D解析：根據(jù)后面的描述可知作者的這次表演失敗了，所以本句句意應(yīng)為“一切都應(yīng)該是完美的 我是這樣認為的?！北硎尽罢故尽庇胹how off。37. A. pressure B. impression C. debate D. attention答案:D解析：根據(jù)作者后面的描述可知，本句句意應(yīng)為“我只有七歲，但是我是人們注意的中心”，所以要使用attention。55. 答案：C解析：A發(fā)出一陣聲響A曲調(diào)B指人的生音D 語氣。54. 答案：D解析：A指向B返回C破門而入D升入空中。53. 答案：B解析：A滾B漂浮C拉D閃。52. 答案：D 解析：A發(fā)展B出現(xiàn)C傳播D褪色。前文我建議old lady要go back,所以這里對應(yīng)車子要掉頭才對,所以選turn.51. 答案：A.解析：A奇怪B敏感C幻想的D恐怖的。固定用法,表示成功做成某事 49. 答案：B解析：A門B窗C車頂燈D車輪。47. 答案：D解析： no doubt毫無疑問B no room沒有空間C no (你沒時間在5分鐘內(nèi)到達)。答案：B。前文說的是開車, 所以是drive。跟據(jù)句意, 是一直走直到到達某處。所以選certainly, 你當然迷路了。后文old lady說我迷路了（lost）,所以是需要help.43. 答案：D解析： A必要的B普通的C基本的D當然。41. 答案：D解析：A聚集B興奮C掉了D移動。前面寫主人公stopped, 后文有also。39. 答案：D.解析：A旁邊B轉(zhuǎn)圈C向前D向后。前文說主人公wasn’t nervous. 后文but, 語意轉(zhuǎn)折. 38. 答案：D解析：A掉下B看起來C證明是D變得。這兩句為并列關(guān)系?？歼B詞。故填they55. 答案： off解析：turn off意為“關(guān)掉”，即手機被關(guān)掉（10江西）When Alice started to cycle home from Jenny’s house, she wasn’t nervous. She was certainly not afraid of the dark. __36_, it was only a 15minute ride home. But halfway there, she began to wish that she hadn’t been so __37__.As she rounded a sharp bend, it suddenly __38__ cold — very cold. Alice’s breath became puffs of white cloud and her legs were so cold that it became hard to ride.With her heart beating fast, she struggled so hard to move __39__ that she didn’t hear the car which suddenly appeared beside her. She stopped by the road. The big black car also __40__. Slowly, the passengerwindow began to slide down. Alice held her breath. In the soft light inside the car, something __41__. Then, the light brightened and Alice was staring at a sweet, greyhaired old lady. “Hello, dear,” said the old lady. “I need __42__. I’m afraid I’m lost. I need to find the nearest airport. I must be there in the next five minutes.” “Airport? You __43__ are lost,” Alice said. “You need to go back five kilometers __44__ you reach the Tjunction. Turn left and __45__ for about another 10 kilometers to the main highway. From there, just follow the __46__ to the airport. But I’m afraid there’s no __47__ you’ll get there in five minutes!”“Thank you very much, dear,” replied the old lady. “Don’t worry — I’ll __48__ in time.”The __49__ moved up and the car started off. A little way ahead, it __50__ and with headlights flashing, it drove past Alice. But then, something __51__ happened. The car began changing. First, its color __52__from black to silverygrey. Then, the wheels began disappearing, but the car continued to move forward, __53__ just above the ground. As the car __54__ into the dark sky, the big red taillights grew larger and larger and glowed more and more brightly. With a faint whistling __55__, the car was gone in seconds, leaving Alice shaking her head in disbelief…36 A However B Besides C Therefore D Otherwise37 A brave B excited C curious D stubborn38 A fell B seemed C proved D grew39 A aside B around C forward D backward40 A arrived B stopped C stayed D started41 A gathered B existed C dropped D moved42 A help B gas C rest D water43 A necessarily B normally C basically D certainly44 A if B until C unless D as45 A drive B walk C follow D march46 A address B signs C notices D guidance47 A doubt B room C time D way48 A have it B get it C make it D finish it49 A door B window C headlight D wheel50 A passed B rushed C turned D continued51 A strange B sensitive C imaginable D horrible52 A developed B appeared C spread D faded53 A rolling B floating C drawing D flashing54 A point