问题 问答题 简答题

自动观测定时数据缺测时记录如何处理?

答案

参考答案:

①自动观测定时数据有缺测时,基准站用人工平行观测记录代替;其他站一般时次不进行补测,仅在02、08、14、20时4个定时和规定编发气象观测报告的时次,气压、气温、湿度、风向、风速、降水记录缺测时,用现有人工观测仪器或通风干湿表、轻便风向风速表等在正点后10分钟内进行补测;超过10分钟时不进行补测,该时数据按缺测处理。

②在自动观测定时数据中,某一定时数据(降水量除外)缺测时,用前、后两定时数据内插求得,按正常数据统计;若连续两个或以上定时数据缺测时,不能内插,仍按缺测处理。

完形填空

 完形填空(共20小题,每小题1.5分,满分30分)

Our airplane was just beside the airport building. It did not look too strong to me, but I decided not to think about such things. We saw the baggage going out ___31___ it on trolleys and being ___32___ from under the aircraft. Next, three men and three girls, all in uniform, went over to the plane and ___33___ it. Over the loudspeakers we were ___34___ the plane was ready to leave and were asked to walk ___35___ to it. Everybody moved quickly in order to ___36___ the seats they wanted. I was ___37___ to get a seat near the tail, but the plane looked ___38___ inside than it had from outside. I fastened my seat belt ___39___ we took off and tried to ___40___ my nervousness.

After an hour’s flying I ___41___ black clouds ahead through my window. An electric sign flashed ___42___: “Fasten your seat belts, please,” one of the hostesses made a ___43___ request over the loudspeakers. She told us we were about to fly into a storm but ___44___ cheerfully there was nothing to worry ___45___. Suddenly, the plane ___46___ all over, dropped about twenty feet and seemed to hang on one ___47___. Then it rose twenty feet and there was a great flash of lightning. The three girls did their best to ___48___ pills for airsickness and ___49___ the passengers. Soon the sky became light again. The pilot had ___50___ to get above the storm.

31. A. at                      B. over                       C. to                          D. above

32. A. held                  B. contained                  C. carried                      D. loaded

33. A. arrived                  B. entered                      C. climbed              D. flew

34. A. asked                   B. noticed                      C. announced          D. told

35. A. out                           B. inside                     C. in                          D. by

36. A. fetch                    B. hold                       C. keep               D. get

37. A. impossible                B. possible                     C. unable              D. unsuitable

38. A. prettier                  B. stronger                    C. smaller               D. heavier

39. A. before                  B. after                      C. until               D. when

40. A. smooth                 B. forget                     C. correct                      D. drive

41. A. noticed                  B. looked                          C. watched             D. realized

42. A. on                      B. up                         C. out                 D. in

43. A. general                   B. similar                          C. common             D. sharp

44. A. smiled                  B. spoke                     C. added                 D. acted

45. A. at                      B. about                     C. on                  D. with

46. A. moved                  B. struck                     C. shook                 D. shocked

47. A. edge                     B. line                        C. side                D. wing

48. A. give out                        B. give off                     C. give up              D. give back

49. A. save                     B. cool                       C. persuade             D. comfort

50. A. succeeded                 B. flown                     C. attempted           D. managed

单项选择题 A1/A2型题