问题 选择题

二十四节气是我国劳动人民在生产实践中创造的文化遗产,它不仅反映季节的变化,也深刻影响着千家万户的衣食住行。读以下两图,完成1—3题。

小题1:二十四节气中与近日点的时间最临近的是

A.小寒

B.大雪

C.小暑

D.大暑小题2:“清明时节雨纷纷,路上行人欲断魂”。在我国很多地区,清明是人们祭祖扫墓、郊外踏青的日子。2007年,我国正式将清明节纳入国家法定假日,这一天

A.太阳直射赤道

B.银川夜长昼短

C.华北春意盎然

D.南极出现极昼小题3:在中国的饮食文化中,也留下了二十四节气的烙印。冬至日,北方人有吃饺子、苏南人吃葱炒豆腐的习俗。右图表示冬至日的昼夜长短和正午太阳高度的分布情况,图中四点纬度最高与最低的分别是

A.②①

B.③①

C.④③

D.④②

答案

小题1:A

小题2:C

小题3:A

本题考查地球运动的综合分析。

小题1:地球公转到近日点的位置为1月初,根据冬至日为12月22日,24节气每两个节气之间相差15天左右,故最接近近日点的节气应为冬至日后的节气,即小寒。

小题2:清明时节大约为每年的4月初,为我国春季,C项正确。

小题3:冬至日,太阳直射点位于南回归线上,则正午太阳高度为90°的③位于南回归线上,昼长24小时的②位于南极圈内;①昼夜平分,位于赤道上,而④出现昼短夜长,应位于北半球,故纬度最高点为②,纬度最低点为赤道①。

单项选择题 共用题干题
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CONTEST RULES
·Entries may be submitted(上交) no earlier than January 1, 2008, and will not be accepted until three winners are identified or December 31, 2008 whichever comes first.
·There is no cost to enter.
·Entrants must be at least 18 years of age.
·Any form and style is acceptable for this competition: fiction, observational essay, humor, etc. poetry is not acceptable.
·Total length of writing must be 500-1500 words, including any necessary notes or citations.
·Writing must be original, never before published, and entirely the work and property of the person who submits it. Ghostwritten is not acceptable.
PRIZES
Winners will receive
·$50 cash
·Professional editing of their winning entries.
·Publication of their entries in Word-wise.
·Recognition via press releases announcing the winning entries and introducing the authors.
HOW TO ENTER
·Save your completed writing as a Word, WordPerfect, Open Document, or plain text file.
·Title the file with your first and last name. For example, Elton Smith would title his Word document thus: elton-smith.doc.
·Email the file as an attachment to contest2008@adminmaven.com. Use the subject line “Work-wise Writing Contest” to avoid being removed to the span bin.
·Entries submitted before the opening date of January1, 2008, will be deleted. Once the contest closes, further entries will be deleted.
 
小题1:Ghostwritten work in “CONTEST RULES” might be ________.
a. written by someone other than the author
b. science fiction difficult to understand
c. a long essay in a very strange writing style
d. full of citations from other writers
小题2:To enter the writing contest, one ________.
a. has to pay a fee
b. must submit work by January 1, 2008
c. needs an eye-catching title for his word document
d. can submit any form or style of writing but a poem
小题3:Which of the following is NOT TRUE?
a. The final results will come out on December 31, 2008.
b. All entries must be emailed to contest2008@adminmaven.com.
c. One can not add a note to a 1,500-word essay for the contest.
d. the winning entries will be edited and published.