第二节 完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，掌握其大意，然后从36-55各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
Last year in my high school child-development class, each student had to take the “ Think-It-Over” baby home for a night to get a taste of parenthood.
It was a Friday 36 when my turn came to take the 10-pound plastic doll home. The doll really did look like a 37 baby from a distance. I decided to name him Tyler.
My friends and I went out for 38 that night. As it was rather cold, I decided to 39 Tyler in a blanket and carry him in that way. When I walked into the restaurant, I noted some very 40 looks and quiet a few raised eyebrows. My friends and I decided to 41 the whole situation. I stood in the corner, 42 to rock Tyler to sleep while my friends kept looking into the 43 and said, “Oh, how lovely!” I couldn’t help but 44. And although it was funny to my friends and me, some of the people did not think it was so funny that I had a 45. Some people were giving me rude looks, because they thought I was a 46. Others just smiled at me sympathetically 47 felt sorry for me because I was only a child 48 a child.
I learned a lot through my 49 with the “Think-It-Over” baby. The doll surely strengthened my thinking that I was not ready to be a 50, and it opened my eyes to the judgments people 51 about others. People do not 52 that some things are not the way they seem. I was only carrying it around for a 53 . The people in the restaurant were so 54 to judge me because they assumed I was a teenager mom. We should all be slower to 55 others, and realize that some things are not as they seem.
36. A. noon B. morning C. night D. day
37. A. lively B. live C. loving D. lovely
38. A. shopping B. supper C. fun D. walk
39. A. place B. throw C. hide D. move
40. A. friendly B. strange C. frightened D. concerned
41. A. carry on B. join in C. make fun of D. make use of
42. A. trying B. starting C. expecting D. pretending
43. A. blanket B. basket C. restaurant D. glass
44. A. laugh B. stop C. cry D. continue
45. A. friend B. doll C. baby D. sister
46. A. teenage mom B. bad student C. strange person D. noise maker
47. A. so B. or C. but D. and
48. A. from B. with C. without D. by
49. A. experience B. research C. examination D. observation
50. A. babysitter B. parent C. father D. teacher
51. A. enter B. pass C. make D. sit
52. A. think B. consider C. believe D. realize
53. A. follower B. funny thing C. class project D. company
54. A. quick B. slow C . difficult D. easy
55. A. judge B. comfort C. know D. hate
、
和
，且
，其中频率越大的能量越高，直接从激发态跃迁到基态的，因为原子开始处于n=2的能级，后吸收光子后能发出3种光子，说明原子跃迁到了n=3的能级，因此入射光的的能量为h
或者h(
-
)，故答案选AD