【正文】 er difficulties, groundwater is on the way to being a boom business. The World Bank estimates that the developing countries will require investments totaling $ 600 billion to repair and improve water systems. Of the investments that are actually made, a substantial amount will be devoted to extracting and piping groundwater, primarily for agricultural use and secondarily for industry and household consumption. With a trend towards privatization of public services, it can be expected that a growing portion of investments in water will e from the private sector。請(qǐng)將答案涂在答題卡相應(yīng)的位置上。m intrigued. Or your brain may perceive a new face but familiar clothes, ethnicity, gestures—like your other friends。請(qǐng)仔細(xì)閱讀短文并根據(jù)短文回答其后面的問題，從4個(gè)選項(xiàng)中選擇1個(gè)最佳答案涂在答題卡相應(yīng)的位置上。s protective shield against harmful substances.　　The study focused on changes in cells that line blood vessels and on whether such changes could weaken the functioning of the bloodbrain barrier, which prevents potentially harmful substances from entering the brain from the bloodstream. Leszczynski said.　　The study found that a protein called hsp27 linked to the functioning of the bloodbrain barrier showed increased activity due to irradiation and pointed to a possibility that such activity could make the shield more permeable(能透過的), he said.　　Increased protein activity might cause ceils to shrinknot the blood |vessels hut the cells themselvesand then tiny gaps could appear between those cells through which some molecules could pass. he said.　　Leszezynski declined to speculate on what kind of health risks that could pose, but said a French study indicated that headache, fatigue and sleep disorders could result.　　These are not lifethreatening problems but can cause a lot of disfort, he said, adding that a Swedish group had also suggested a possible link with Alzheimer39。s normal way of thinking.　　C Sleep disorders could result from mobile phone radiation.　　D A protein called hsp27 is killed by mobile phone radiation.　　38 What kind of disease is not caused by the use of mobile phone? ________　　A Fatigue.　　B Headache.　　C Alzheimer39。s now going totally unregulated into people39。m more optimistic. Quite suddenly, tastes have changed, and it39。ve achieved that only to throw it away in favor of huddling around a 14inch puter monitor to watch digitallydelivered movies at home.　　It will bee increasingly cheap to make films, with cameras being smaller and lighter but remaining very precise. That means greater chances for new talent to emerge, as it will be much easier for people to learn how to be better filmmakers. People39。ve achieved that only to throw it away I favor... () refer to? ________　　A Digitallydelivered movies.　　B Multiplexes.　　C Advanced camera.　　D Sound.　　44 What is the author39。s rarest birds. It is a small wild bird, and it lives only on the island of Little Mangere, off the coast of New Zealand. In 1967 there were about fifty black robins there。s proven method of operation.　　The rule of selectionthe survival of the fittestis the one by which human beings have themselves arrived on the scene. We, being one of the most adaptable creatures the earth has yet produced, may last longer than most, 50 You may take it as another rule that when, at last, human beings show signs of dying out, no other creature will extend a paw(爪)to postpone our departure. On the contrary, we will be hurried out.　　Life seems to have grown too tough for black robins. I leave you to judge whether we should try to do anything about it.　　A Some creatures, certain small animals, insects and birds, will almost certainly outlast (比……長(zhǎng)久) man, for they seem even more adaptable.　　B Those that fail to meet the challenges will disappear early.　　C Detailed studies are going on, and a public appeal for money has been made.　　D Both represent orders in the classification of life.　　E Is it any business of ours whether the black robin survives or dies out?　　F These are the only black robins left in the world. 來第6部分：完形填空（第51~65題，每題l分，共15分）　　閱讀下面的短文，文中有15處空白，每處空白給出了4個(gè)選項(xiàng)，請(qǐng)根據(jù)短文的內(nèi)容從4個(gè)選項(xiàng)中選擇1個(gè)最佳答案，涂在答題卡相應(yīng)的位置上。s nursery.　　2011年全國(guó)專業(yè)技術(shù)人員職稱英語等級(jí)考試模擬試題(衛(wèi)生類)　　參考答案 1 C2 B3 A4 B5 B6 D7 C8 D9 B10 B11 B12 A13 D14 C15 C16 B17 B18 A19 A20 B21 B22 C23 D24 C25 B26 A27 E28 D29 C30 B31 A32 C33 A34 B35 D36 A 37 C38 D39 C40 D41 B42 A43 B44 A45 B46 F47 C48 E49 B50 A51 D52 C 53 B54 D55 A56 A57 B 58 C59 B 60 D61 D62 A63 C64 A 65 Bs 60 and enormously expanded productivity, 61 the microputer is rapidly assuming huge burdens of drudgery from the human brain and 62 expanding the mind39。s food. Thousands of the required plants are at present being cultivated in New Zealand.　　Is all this concern a waste of human effort? 48 Are we losing our sense of what is reasonable and what is unreasonable?　　In the earth39。請(qǐng)將答案涂在答題卡相應(yīng)的位置上。 instead of writing letters, one w