My mother was a responsible teacher and she retired. So I decided to give her one of my old computers to help her pass the time. She had a little bit of computer _________ , so I just set it up for her and let her _________ with it on her own. As time went on, I _________ the computer was hardly touched. She said she didn’t know _________ to use it. I decided to teach her. I sat and _________ everything and she seemed OK with what I said. Unfortunately, my sister called me at that moment _________ we talked on the phone for an hour. Then when I saw her again, she was sitting in front of the computer, looking quite _________ . The screen saver (屏幕保护) had appeared and she didn’t know how to _________ it off. She had tried _________ every key and it didn’t work. I told her, “Just _________ the mouse a little.” What I meant was that she just needed to move the mouse around to _________ the computer up. What she did was to _________ the mouse and start shaking it around in mid-air until the _________ went completely black. I couldn’t help laughing because of her funny _________ . The more I laughed the _________ she got. She thought that I was a (n) _________ teacher and she decided to figure the thing out herself. Well, at least I helped her overcome her _________ of breaking something and encouraged her to _________ a little. About a week later, I found a home-made _________ card with a mouse on the front making a funny face _________ to my door. It said, “Thanks for the computer lessons. Love, Mom.” 36.A. knowledge B. theory C. technology D. history 37.A. watch B. train C. play D. see 38.A. thought B. heard C. found D. ignored 39.A. why B. when C. how D. where 40.A. learned B. described C. explained D. discussed 41.A. and B. but C. because D. since 42.A. amusing B. relaxed C. interesting D. discouraged 43.A. get B. break C. cut D. turn 44.A. hitting B. feeling C. changing D. removing 45.A. hang B. shake C. rub D. push 46.A. clean B. wake C. bring D. take 47.A. put up B. cut off C. pick up D. put away 48.A. screen B. curtain C. cover D. window 49.A. gesture B. movement C. action D. expression 50.A. happier B. ruder C. better D. angrier 51.A. impatient B. humorous C. careful D. helpful 52.A. pressure B. sadness C. depression D. fear 53.A. observe B. reply C. experiment D. answer 54.A. shopping B. birthday C. inviting D. greeting 55.A. stuck B. appeared C. printed D. combined
答案: ACCCC ADDAB BCACD ADCDA