问题
单项选择题
为消除季节变动的影响而计算的速度指标为（）。
A．环比发展速度
B．定基发展速度
C．年距发展速度
D．平均发展速度
答案
参考答案：C
解析：
对于具有季节变化的一些社会经济现象，为了消除季节变动影响，可以计算年距发展速度，用以说明本期发展水平与去年同期发展水平对比而达到的发展速度。其计算公式为：
搜题请搜索小程序“爱下问搜题”
为消除季节变动的影响而计算的速度指标为（）。
A．环比发展速度
B．定基发展速度
C．年距发展速度
D．平均发展速度
参考答案：C
解析：
对于具有季节变化的一些社会经济现象，为了消除季节变动影响，可以计算年距发展速度，用以说明本期发展水平与去年同期发展水平对比而达到的发展速度。其计算公式为：
| 完形填空。 | |||
| Richard found work in a big office after he had finished college. He liked to use his (1)____and was good (2)_____ his work. So he was often paid more than his workmates and he worked (3)______. But something was wrong with the young man one month. He couldn't fall (4)____ at night. So he was always (5)_____ in the daytime and often made mistakes. He had to go to a hospital.The (6)______ looked him over and (7)_____ him to buy some highly effective sleeping pills(高效安眠药). He took them (8)_____ the went to bed. Soon after that he went to (9)_____. Richard (10)_____ in the morning, he had a look at the (11)_____ on the wall. It was a quarter to seven. He got up and went to work after (12)____ . As soon as he went in the office, he said to the head of the office, "Good morning, Mr. Clarke! I've(13)_____ had a good sleep like last night's. And I'm feeling (14)_____better now!" "Skunk(混蛋)!" the head (15)_____ loudly.”We've looked for you for two days! I wanted you to do something important, but it's too late now!" | |||
| ( )1. A. hand ( )2 A. for ( )3. A. hard ( )4. A. asleep ( )5. A. well ( )6. A. doctor ( )7. A. tell ( )8. A. after ( )9. A. asleep ( )0. A. stood up ( )11. A. o’clock ( )12. A. meal ( )13. A. always ( )14. A. much ( )15. A. laughed | B. head B. in B. fast B. alone B. hungry B. policeman B. say B. since B. sleeping B. woke up B. map B. dinner B. usually B. more B. shouted | C. ear C. with C. harder C. afraid C. thirsty C. driver C. ask C. before C. sleep C. at down C. picture C. party C. never C. most C. smiled | D. nose D. at D. faster D. behind D. tired D. nurse D. told D. because D. slept D. lay down D. clock D. breakfast D. often D. than D. asked |