[考研类试卷]考研英语（完形填空）模拟试卷65（无答案）.doc

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1、考研英语（完形填空）模拟试卷 65（无答案）一、Section I Use of EnglishDirections: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 0 Everyone knows that too much time in the sun can expose you to excessive ultraviolet radiation, which can lead to skin cancers.【C1

2、】_thats not going to stop people from cooking themselves【C2】_the perfect tan. The problem has become an【C3】_: more than 3.5 million skin cancers in over 2 million people diagnosed annually in the U.S. 【C4】_our sun-worshipping ways, scientists and the skin-care industry are working hard to【C5】_out th

3、e safest way to tan. A handful of wearable products have【C6】_made it to market that alert wearers of UV radiation【 C7】_they tell you youre about to【C8】_before you can see it.The simplest might be Smartsun wristband, which alerts wearers of UV overexposure with just a【C9】_of color. It starts【C10】_as

4、yellowish-brown when first exposed to UV rays; when it【C11】_pink, thats the warning to seek【C12 】 _and slather on sunscreen.If you prefer something a little more【C13 】_, try the UVeBand, which vibrates when youve had your share of UV rays. Then theres the JUNE, developed and recently【C14】_by Netatmo

5、. The JUNE has UV sensors built into a fake jewel that connect wirelessly to a smartphone, where an app monitors UV【C15】_in real time, alerting when its time to get out of the sun. It also【C16】_your radiation exposure over time,【C17】_you can see how bad your summer has been for your skin, long term.

6、All of these products are designed to help wearers【C18】_their sun time. But none have been reviewed or【C19】_by any health regulatory body, which raises some【C20】_.1 【C1 】（A）Since（B） But（C） Thus（D）And2 【C2 】（A）in possession of（B） in need of（C） in search of（D）in view of3 【C3 】（A）epidemic（B） exaggerati

7、on（C） emergency（D）exception4 【C4 】（A）Granted（B） Given（C） Provided（D）Presented5 【C5 】（A）turn（B） break（C） pick（D）figure6 【C6 】（A）scarcely（B） accidentally（C） recently（D）perfectly7 【C7 】（A）amounts（B） levels（C） shares（D）standards8 【C8 】（A）burn（B） retreat（C） shelter（D）advertise9 【C9 】（A）division（B） sequen

8、ce（C） change（D）choice10 【C10 】（A）out（B） over（C） off（D）from11 【C11 】（A）sets（B） marks（C） selects（D）turns12 【C12 】（A）restoration（B） impulse（C） signal（D）shade13 【C13 】（A）extensive（B） invasive（C） exclusive（D）decisive14 【C14 】（A）launched（B） preserved（C） initiated（D）issued15 【C15 】（A）stability（B） intensity

9、（C） capability（D）density16 【C16 】（A）observes（B） tracks（C） refrains（D）boosts17 【C17 】（A）so（B） for（C） while（D）though18 【C18 】（A）magnify（B） multiply（C） manifest（D）maximize19 【C19 】（A）underlined（B） submitted（C） approved（D）revised20 【C20 】（A）suspects（B） effects（C） prompts（D）concerns20 A set of genes play

10、 a role in learning to read and do math, but this ability is not just gene-driven,【C1】_schooling and help from parents are also vital【C2】_.Early mathematical ability and literacy are known to 【C3】_ in some families, but the genes【C4】_affect this have until now been【C5】_unknown.Scientists looked into

11、 a data pool called the Twins Early Development Study, which【C6】_12-year-olds from nearly 2,800 British families.The team compared twins and【C7】_children to see how they【C8】_in tests for maths and reading comprehension, and then matched the childrens genomes.Between 10 percent and half of the genes

12、involved in reading were also involved in math, they found, and tiny variants in these【C9】_genes influence skill level.【C10 】_its also clear how important our life experience is in making us better at one or the other. Its this complex【C11】_of nature and nurture as we grow up【C12 】_shapes who we are

13、.Professor Robert Plomin said the study was the first to estimate the【C13】_from DNA alone on learning ability.But, he stressed, the genetic variants that were identified were not【C14 】_“literacy or numeracy“ genes.【C15 】_they formed part of a more complex mechanism in which many genes each 【C16】_ a

14、small, but combined, effect on learning ability.“Children differ 【C17】_ in how easy or difficult they find learning, and we need to recognize and【C18】_ these individual differences,“ said Plomin.“Heritability does not【C19】_ that anything is set in stoneit just means it may take more effort from pare

15、nts, schools and teachers to【C20】_ the child up to speed.“21 【C1 】（A）as（B） so（C） though（D）if22 【C2 】（A）reasons（B） roots（C） contributors（D）donators23 【C3 】（A）rise（B） run（C） deliver（D）apply24 【C4 】（A）what（B） how（C） that（D）when25 【C5 】（A）hardly（B） mainly（C） virtually（D）likely26 【C6 】（A）enrolled（B） rece

16、ived（C） absorbed（D）employed27 【C7 】（A）identical（B） similar（C） adequate（D）unrelated28 【C8 】（A）proceeded（B） operated（C） performed（D）succeeded29 【C9 】（A）defected（B） isolated（C） resembled（D）shared30 【C10 】（A）However（B） Moreover（C） Therefore（D）Though31 【C11 】（A）interference（B） interchange（C） interrelatio

17、n（D）interaction32 【C12 】（A）where（B） that（C） which（D）what33 【C13 】（A）damage（B） impact（C） instruction（D）evolution34 【C14 】（A）specific（B） accurate（C） simple（D）explicit35 【C15 】（A）Then（B） So（C） Instead（D）Still36 【C16 】（A）execute（B） exercise（C） examine（D）expect37 【C17 】（A）reasonably（B） slightly（C） genetically（D）physically38 【C18 】（A）restore（B） restrain（C） reserve（D）respect39 【C19 】（A）ensure（B） imply（C） prove（D）reveal40 【C20 】（A）thumb（B） catch（C） live（D）bring