题目列表(包括答案和解析)
Lifts are very useful. Why? Think about a ___31___ building. You work ___32___ the thirtieth floor. Maybe you can walk up all the stairs ___33__. But can you climb thirty __34___ to your office every day? Of course not.
In an old lift, a worker is needed. He or she operates it ___35___. In a modern lift, there is no __36___. People can operate it ___37___.
Do you know ___38___ to use a lift? OK, let me tell you. ___39___, you want to go to the twelfth floor from the ground floor. First, you must press the button ▲, then the door opens. After that, you can __40___ the lift. Third, you press the >< , and the ___41___ closes. Fourth, you press the number 12, then the lift takes you up to the ___42___ floor. When the door opens again, you can get out of the lift. If you want to ___43___ down to the first floor, you must press the ▼ , then do the __44____. It will take you down there. It is very easy and __45___. Now can you use it?
31. A. small B. tall C. long D. nice
32. A. for B. to C. of D. on
33. A. one time B. much time C. all the time D. on time
34. A. building B. metres C. steps D. floors
35. A. in and out B. up and down C. on and off D. here and there
36. A. worker B. student C. teacher D. farmer
37. A. himself B. herself C. themselves D. ourselves
38. A. how B. what C. where D. when
39. A. In the end B. By the way C. For example D. As usual
40. A. get into B. get up C. get out of D. get off
41. A. window B. door C. gate D. box
42. A. twelve B. twenty C. twelfth D. twentieth
43. A. run B. take C. walk D. go
44. A. first B. different C. next D. same
45. A. slow B. hard C. fast D. free
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