( ) 2 . Computer, just like some people, may prefer(更喜欢) ________.
A. autumn to(比起)summer and winter B. neither winter nor summer or autumn
C. summer to winter and autumn D. both summer and winter
( ) 3. Putting the keyboard and screen too high means you ________. A. have to straighten your back long every time B. have to lower your head while using the computer C. don’t have to look at your manuscript while typing D. don’t have to look sideways from time to time