问题 综合

读“二分二至示意图”(从地球北极上空俯视)和“太阳光照示意图”,回答问题(12分)。

(1)图中D、B两位置代表的节气名称及日期分别是D       ,日期是       ;B       ,日期是        。(4分)

(2)在A、B、C、D四位置中,地球公转线速度最快的是      ,角速度最慢的是        。(2分)

(3)甲、乙分别处于A、B、C、D四点中的哪一点附近?甲图        点,乙图       点。在甲图中该日极夜范围是                 ,太阳直射点的纬度为         。(6分)

答案

(1)秋分    9月23日      春分     3月21日

(2)A       C

(3 )A        D      北极圈及其以北地区      南回归线

本题考查地球运动和晨昏线图的综合分析。(1)根据图示太阳直射点的位置判断:C位置太阳直射点位于北回归线上,判断为北半球夏至日,A位置太阳直射点位于南回归线上,表示冬至日,则D表示秋分日,B表示春分日。(2)地球公转速度在近日点1月初达最快;远日点7月初达最慢。(3)图示甲表示晨昏线与极圈相切,北极圈内出现极夜,表示北半球冬至日,即A位置;乙图表示晨昏线与经线重合,表示春秋分日,且北京夜变长,即昼变短,为秋分日。甲图为冬至日,北极圈及以北地区,出现极夜;冬至日太阳直射南回归线。

单项选择题
填空题

Blair Admits Never Having Sent Flowers to His Wife


British Prime Minister Tony Blair admitted on a television programme that he has never sent flowers to his wife Cherie and that he had a youthful crush on Hollywood beauty Grace Kelly.
Blair, who allowed Channel 4 interviewer June Sarpong to shadow him for two days last month, made other personal (1) when asked questions he rarely hears on the usual television political (2) .
During the interviews for a program targeting 18-30 year (3) , the prime minister admitted he sometimes has to "wing it" when (4) public appearances and that he yearns to go out for a drink (5) being recognised.
However, the most dramatic revelation was his reply to Sarpong’s (6) on whether he still sends his wife flowers, prompting his interviewer to (7) in disbelief. "I’ve never sent her flowers. If I sent her flowers, she would (8) worried," Blair said.
But he added: "I am romantic. There are other ways of (9) romantic."
Blair needed a few moments to recall which posters he had (10) his bedroom wall as a youngster, then revealed: "I’ll tell you... actually, (11) I was younger, I loved Grace Kelly."
Born in 1929, Kelly (12) in films like ’Dial M For Murder’, ’Rear Window’ and ’High Society’ in the mid-1950s, but (13) acting to marry Prince Rainier of Monaco in 1956, when Blair was (14) two years old.
Blair admitted he initially found it "odd" to be (15) minister and to be rushed in motorcades from appointment to (16) , and worried that his lifesty left him "a bit isolated" from (17) people.
He admitted that he was constantly on the phone between public (18) , and rarely had time to prepare for his next (19) , telling Sarpong: "I wing it all the time."
And he revealed he has to check himself before he replies to (20) questions from the public. "The worst thing is when someone is giving you a real earful and you think ’I’m going to say something I will regret’," he said.
Asked what he would do if he could be invisible for a day, Blair yearned for a more ordinary life, saying he would "just walk down the street and go to the pub... just be absolutely normal".