2022考研英语一3月入学模考附答案.docVIP

共12页 第 PAGE １ 页 2022考研英语一3月入学模考附答案 SectionⅠ Use of English Directions Read the following text. Choose the best word (s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET (10 points) ? Generally, a computer is any device that can perform numerical calculations._1_, however, the term usually refers_2_?an electronic device that can_3_a series of tasks according to a_4_?set of instructions. ????In 1953 there were only about 100 computers in use in the_5_?world. Today hundreds of millions of computers_6_?in homes, schools, businesses, government offices, and universities for almost every_7_?purpose. ????Modern desktop personal computers, or PCs, are_8_?than the huge, million-dollar business computers of the 1960s and 1970s. Most PCs can perform from 400 million to several billion_9_per second. These computers are used not only for household_10_?and personal entertainment, but also for most of the automated tasks_11_?by small businesses. The fastest desktop computers are called workstations, and they are_12_?used for scientific, engineering, or advanced business_13_. ????The speed and power of supercomputers, the fastest class of computer, are almost_14_human comprehension, and their_15_?are continually being_16_. The fastest of these machines can perform more than 7 trillion-and theoretically can run more than 12 trillion-operations per second and can store 6 trillion characters in its memory,_17_?it to do the work of thousands of PCs. Supercomputers_18_?these speeds_19_?the use of several advanced engineering techniques. Because they can cost billions of dollars-and because they can be large enough to cover the size of two basketball courts-supercomputers are used_40_?by government agencies and large research centers. 第1题 1.[A]Currently[B]Consequently[C]Conceivably[D]Clearly ? ［参考答案］A ［答案解析］ 【解析】该句的意思是：一般来说，任何可以执行数字计算的装置都可以称为计算机。但是，现在，这个词一般是指能够按照一系列精确的指令执行一系列任务的电子装置。[B]Consequently“后来”；[C]Conceivably“可以想象得到”，[D]Clearly“很明显地”。从逻辑关系上来看，只有curre