【正文】 2．字數(shù) 120 字左右。另外，利用 Synchrony 來治療的真正目的不僅是節(jié)省治療時間，更是為了提高治療效果。 52． Which of the following is in charge of the tumor39。s top cancer surgeons(外科醫(yī)生 )has just bee a little better, and all it took was fixing a new brain. The surgeon, known as CyberKnife, is a robot, already skillful at attacking brain tumors(瘤 ). CyberKnife received a new puter software to more efficiently target(對準 )moving lung tumors. CyberKnife was developed to exactly find tumors and attack them from every angle with radiation, the goal being to limit the attack to cancerous tissue(癌組織 )only. If all goes well, after several treatments the tumor disappears as if it were surgically removed, yet healthy tissues that might be damaged even by the quick hands of a skilled human surgeon are spared. Now, Cihat Ozhasoglu of the University of Pittsburgh has developed Synchrony, an add on program for CyberKnife that allows it to follow the tumor to within a few hundredths of an inch as it moves. As CyberKnife trains its strong X ray beam on the tumor, another weaker X ray source takes pictures of the patient39。 48． What does the underlined word“it”(Paragraph 2)refer to? A． Discovering the moon39。 46． Why does the city want to make the land just a place for butterflies? A． Because that will bring more money to the city. B． Because that will help make the city more beautiful. C． Because it cannot afford to buy the land. D． Because otherwise the butterflies will not e any more. 答案： A 解析： 該城因蝴蝶而聞名，每年大批游人前來參觀，給該城市帶來可觀收入，這是該市保護蝴蝶的主要目的。第二段最后一句說得清楚：百貨商店的櫥窗與設計博物館的展臺的區(qū)別就是前者 (櫥窗 )試圖賣給你東西，而后者 (展臺 )告訴你 (一種商品的 )銷售成功的原因。 39． Which description is NOT suitable to the text? A． If you are honest you will get good result. B． Good luck belongs to honest man. C． Everyone should be kind to others. D． Money can be got by anyway including some evil ways. 答案： D 解析： 該題屬于主旨大意題。t be used to boil water. B． The kettle was too old to use. C． When the kettle was used to boil water, it changed into a strange creature. D． The kettle had magic power. 答案： C 解析： 該題屬于事實細節(jié)題。當感受文化沖擊時，人們喜歡呆在家里，不愿意與外人接觸。在自己的國家里從沒遇到過困難的人在一個新環(huán)境里最容易感到文化沖擊。 19． B． fresh C． terrible D． happy 答案： B 解析： 本句意為 “ 當 ‘ 新鮮 ’ 感消失的時候 ” 。s thirties 在某人三十多歲時， in/during the 1970s 意思是 “ 在二十世紀七十年代 ” 。 9． John stood there________nothing, a cold expression on his face. A． say B． to say C． saying D． and saying 答案： C 解析： saying是現(xiàn)在分詞作狀語，表伴隨狀況。s workers”是對 “one billion people in the world” 的補充說明， “that is”是 “that is to say”的省略說法，是插入語， that 并不是引導非限制性定語從句的，如果在 “that is”后加個逗號則更清楚，應選 B。 1． As it happened, my advice________to be wrong. A． proved B． was proved C． has proved D． has been proved 答案： A 解析： prove 用作系動詞，沒有被動式； prove 的時態(tài)應該與從句一致。 6． (2021 a D． an。合肥四縣聯(lián)考試題 )Hawking became world famous in ________. A． his thirties in the 197039。 Specialists say that it is not easy to get used to life in a new culture. “Culture shock”is the__16__these specialists use when talking about the__17__that people have in a__18__environment. There are three stages of culture shock, say the specialists. In the first stage, the new ers like their new environment. Then, when the__19__experience dies, they begin to__20__the city, the country, the people, and everything else. In the last stage, the new ers begin to adjust to their surroundings and, as a result, enjoy their life__21__. There are some obvious factors(因素 )in culture shock. The weather may be unpleasant. The__22__may be different. The public service systems—the telephone, post office, or transportation—may be difficult to__23__. The most simple things seem to be big problems. The language may be__24__. Who feels culture shock? Everyone does in this way or that. __25__culture shock surprises most people. Very often the people having the worst shock are those who__26__had any difficulties in their home countries and were__27__in their munity(集體 ). Coming to a new__28__， these people find they do not have the same established positions. They find__29__without a role, almost without an identity(身份 ). They have to__30__a new self image(自我形象 )． Culture shock gives rise to a feeling of disorientation(迷失方向 ). This feeling may be homesickness. When homesick, people feel like staying__31__all the time. They want to__32__themselves from the strange environment, and create an escape inside their room for a__33__of safety. This escape does__34__the problem of culture shock in the short term, but it does nothing to make the person familiar with the culture. Getting to know the new environment and__35__experience—these are the long term solutions to the problem of culture shock. 16