问题 选择题

2010年省农牧厅为贵德县下达了20万亩的草地蝗虫防治任务,该项目在草地蝗虫危害严重的常牧镇吾隆村实施,在省、州业务主管部门的大力支持下,历时30天,至8月25日全面结束。蝗虫在农业上,对农作物危害很大,从蝗虫的发育过程看,捕杀蝗虫的最佳时期是[ ]

A.蝗虫成虫

B.受精卵

C.第三次蜕皮以前的幼虫

D.第三次蜕皮以后的幼虫

答案

答案:C

完形填空

完形填空。阅读下面短文,从自短文后所给的四个选项(A、B、C和D)中选出能填入空白处的最佳选项。(每小题1.5分,满分30分)

It had been a tiring day and I was looking forward to__31__ evening. My husband__32__ back until late and I had __33___ to sit down in a comfortable armchair in the living room and read a book. I __34__  the children to bed early and __35__ a cold supper and some coffee. Soon I was sitting comfortably with a plate __36___ with food before me and a book at my side.

I was just beginning to eat __37__ the telephone rang. I put down my knife and fork and hurried to answer __38___ . By the time I got back to the living room,my coffee __39__ cold.  After I finished my __40__ I began to drink my coffee __41__ my book open at page one.  Suddenly there was a __42__ at the door. It gave me __43__ surprise that I spilt the __44__ and made an ugly stain(污迹)on my skirt.  Some stranger had got __45__ and wanted me to show him the way. It __46__   ages to get rid of him. At last I __47__ to sit down again __48__ actually read a whole page without __49__ more interruption until the baby woke up. He began crying loudly and I rushed up-stairs. The baby was __50__ awake at eleven o'clock when my husband came home. I should have cried myself when he asked me if I had a pleasant evening!

31. A. a quiet                   B. an exciting           C. a lovely          D. a lonely

32. A. would come                B. had not come        C. came         D. would not come

33. A. decided                   B. started             C. come            D. hurried

34. A. put                      B. made             C. threw            D. allowed

35. A. boiled                     B. heated                     C. cooked           D. prepared

36. A. full                 B. filled                 C. filling               D. to be filled

37. A. as                        B. then               C. when             D. while

38. A. him                       B. her                C. it                 D. them

39. A. was getting          B. had got           C. would get          D. got

40. A. supper            B. drinking               C. reading            D. coffee

41. A. while                      B. when             C. as                D. with

42. A. stranger                 B. loud knock          C. dog               D. man

43. A. such great                B. a so great          C. such a great        D. so great

44. A. food                       B. supper            C. plate              D. coffee

45. A. gone                      B. lost               C. missing             D. away

46. A. cost                      B. spent             C. paid               D. took

47. A. tried                      B. hoped             C. decided             D. managed

48. A. before                    B. after              C. but                D. and

49. A. some                     B. any               C. much              D. no

50. A. already                    B. still               C. possibly            D. almost

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