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第二节:完形填空(共20小题;每小题1. 5分, 满30分) “Where is the bus?” I asked myself. I was going to be late and the manager wasn’t going to be pleased. Thank God, here it is! The bus  31  round the corner and I got on. Ten minutes later I was walking into the  32  where I work. “Twenty-five past nine. I 33  the manager doesn’t notice.” But no  34  luck! “Smith!” shouted the manager. “Late again. What’s your 35  this time?”. “ I’m afraid the bus was late, Mr. Brown.” “Get up earlier tomorrow! Anyway, go to your  36  at the counter, we’ll be opening in a few minutes.” My first customer was a pretty girl wearing a red dress. Behind her was a young man of about 25. He seemed very  37 , and every few seconds he looked  38 the main entrance. The girl  39  about opening a bank account. I gave her the necessary  40  and she walked out. 41 , I noticed a tall man by the door, carrying something  42  with brown paper. Turning to my next customer, I was terrified to see a gun  43  out of his coat. The moment a loud noise  44  my ears. Everything went black. I was falling…. After  45  seemed a very long time, I opened my eyes and found in bed!  46  shaking from the memory of this terrible dream, I got dressed and ran out of the house. As usual, the bus wasn’t on time, and I got to the bank at 9:25. “Smith!” the manager cried out in a voice like thunder. “  47  of your excuse! Go start work at once!” To my  48 , the first customer was a girl  49  a red dress and behind her stood a man carrying something wrapped in brown paper. The  50 ! Wasn’t that the surprise of my life? 31. A. ran       B. came          C. rode              D. drove 32. A. hotel      B. shop             C. bank              D. restaurant 33. A. believe    B. expect        C. guess             D. hope 34. A. much      B. such           C. more             D. this 35. A. excuse     B. idea            C. cause              D. answer 36. A. business   B. job            C. place           D. spot 37. A. nervous    B. shy             C. calm        D. angry 38. A. down      B. for               C. towards        D. through 39. A. cared      B. talked           C. asked           D. worried 40. A. information  B. offer           C. instruction      D. support 41. A. Again     B. Then           C. Thus           D. However 42. A. hidden     B. rolled          C. filled          D. covered 43. A. getting    B. aiming         C. appearing       D. sticking 44. A. took      B. shook          C. filled          D. covered 45. A. what      B. when           C. that            D. it 46. A. Even            B. Still            C. Just           D. Ever 47. A. Less       B. Plenty         C. More           D. None 48. A. belief     B. surprise        C. joy            D. regret 49. A. of        B. with           C. on             D. in 50. A. dream     B. story           C. affair           D. accident 31—50  BCDBA    CACCA    BDDCA   BDBDA
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【单选题】假设表“学生.dbf”已在某个工作区打开,且取别名为student。选择“学生”表所在工作区为当前工作区的命令是________。
A.
SELECT 0
B.
USE 学生、
C.
SELECT 学生
D.
SELECT student
【单选题】假设表“学生.dbf”已在某个工作区打开,且取别名为student。选择“学生”表所在工作区为当前工作区的命令是( )。
A.
SELECT O
B.
USE学生
C.
SELECT学生
D.
SELECT student
【单选题】关于速率理论方程,下列说法是正确的是( )。
A.
最佳流速处塔板高度最小
B.
最佳流速处塔板高度最大
C.
塔板高度最小时,流速最小
D.
塔板高度最小时,流速最大
【单选题】假设表“学生.dbf”已居某个工作区打开,且取别名为student。选择“学生”表所在工作区为当前工作区的命令是( )。
A.
SELECT 0
B.
USE学生
C.
SELECT、学生
D.
SELECT student
【单选题】“平淡天真”是对哪位书家书法风格的评价()
A.
苏轼
B.
蔡襄
C.
黄庭坚
D.
米芾
【单选题】关于吸收过程的总传质速率方程NA=Ky(y-ye),下列说法正确的是 。
A.
K y 是气 - 液相平衡常数。
B.
N A 的SI单位是 mol.s-1 。
C.
y - y e 表示的是吸收前后的气相浓度差。
D.
y - y e 是吸收过程的传质推动力。
【单选题】关于速度和速率,下列说法正确的是( )
A.
平均速度是指物体通过的路程与所用时间的比值
B.
平均速率就是平均速度的大小
C.
瞬时速度,其大小就是瞬时速率,其方向就是物体运动的方向
D.
平均速度的方向就是物体运动的方向,且其与位移的方向总是一致的
【单选题】关于速率方程,下列说法正确的是( )
A.
最佳流速处塔板高度最小
B.
最佳流速处塔板高度最大
C.
塔板高度最小时,流速最小
D.
塔板高度最小时,流速最大
【判断题】安全阀在设备正常工作时是处于打开状态的。
A.
正确
B.
错误
【单选题】关于速率方程式,下列哪种说法是正确的:( )
A.
最佳流速这一点,板数最小
B.
最佳流速这一点,板数最大
C.
塔板高度最小时,流速最小
D.
塔板高度最小时,流速最大
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