读下图回答 (1)该图为________月________日前后光照示意图,按北京

读下图回答

(1)该图为________月________日前后光照示意图,按北京时间为当日14时,在图中填出地方时为正午12时的经线的度数(注明东经或西经)。

(2)在图中标出A点,A点为当日18点且昼夜平分。

(3)在图中标出B点,B点此刻为当日20点,且昼长16小时。

(4)在图中(南半球部分)标出C点,C点此刻为12点,正午太阳高度为46°52′。

(5)图中F点约为当日________时;________时日出。

答案

(1)12月22日,

(2)—(4)题略

(5)17  7


解析:

相关题目

Where did you find the professor who made the speech yesterday?” “It was i
Where did you find the professor who made the speech yesterday?” “It was in the hall ______ the students often have a meeting.”     A. where                        
16的平方根是__________;
16的平方根是__________;
互联网已经不再是传统意义上的信息网络,它更是一个物质
互联网已经不再是传统意义上的信息网络,它更是一个物质、能量和信息互相交融的物联网,互联网对传统制造业带来的颠覆在发达国家也已经出现。
Jane was disappointed that most of the guests_______when she _____at the party.
Jane was disappointed that most of the guests_______when she _____at the party.   A. left; had arrived       B. left; arrived   C. had left; had arrived   D. had left; arrived
函数()的(    ) A.最大值是    B.最大值是2      C.
函数()的(    ) A.最大值是    B.最大值是2      C.最大值是       D.最大值是1
2009年4月2日 在伦敦二十国集团领导人会议上指出:这场国际
2009年4月2日 在伦敦二十国集团领导人会议上指出:这场国际金融危机是在经济全球化深入发展、国与国相互依存日益紧密的大背景下发生的,任何国家
有氧呼吸中吸进的氧被用于 A.将丙酮酸氧化成CO2       
有氧呼吸中吸进的氧被用于 A.将丙酮酸氧化成CO2          B.参与ATP形成 C.将葡萄糖分解成丙酮酸       D.接受反应中脱下的氢生成水
If he_____ to the teachers attentively ,he _________ the answer to the problem n
If he_____ to the teachers attentively ,he _________ the answer to the problem now. A had listened; would have known B listened; would know C listened; would have known D had listened; would know

最新题目