大学英语应用能力考试试题及答案3

Part I Cloze Test Directions: This part, numbered 1 to 15, is to test your grammar and vocabulary ability. Each of the blanks (N0.1 to No.15) is followed by four choices of suggested choices marked A), B), C) and D). Make the best choice and write the corresponding letter on the Answer Sheet. Workers aren't allowed to go into a huge underground computer center 1 they step up to a machine that 2 a quick picture of the tiny blood vessels(管) inside their eyes. If the machine can't