基本信息
i.单项选择 (共30小题；每小题1.5分，满分45分) 1) he is still devoted to his research although most of the experts______little importance to it. a. attach b. put c. focus d. pay 2）being too busy with his work，how he dreams of _______enough time for a good relaxation! a. to have b. being c. there being d. giving 3)the computer system _______suddenly while he was searching for information on the internet. a. broke down b. broke out c. broke up d. broke in
