读表现图,个中虚线箭头代表地球公转轨道和偏向,弧线AMB表现...(国外英文资料).docVIP

读示意图,其中虚线箭头代表地球公转轨道和方向,弧线AMB表示...(国外英文资料) Read schematic diagram, including the dotted arrows represent the earths orbit and direction, arc, AMB said terminator circle said the pickfinding coil, on both sides of the meridian and point C is most parts of different date. Complete the 24, 25. What is correct in the picture is () There was a very night in the south B. the sun is now in the north of M C. arc AM is the morning line D. This is the South Pole view The answer B According to the direction of the earths rotation, P is the North Pole. Arc bisector of AMB to or 12 O where the meridian, due to the point where C warp on both sides of the date is different, so the PC is 180 ° meridian, M point place to 0. A is A mistake in the presence of daylight in M and the north. The sun is in the positive north direction of M, so B is correct; In the picture, AM is passed by day to night, so AM is out of line, so C is wrong. P for the North Pole, here is the view of the North Pole, so D is wrong. 25. If DPC is 60 °, time may be in Beijing at this time A. June 1, B. At 12:00 on July 6 Copyright: university entrance exam resources (www.ks5 ) The right picture shows a segment of the southern hemisphere, where M and N are the morning lines of X and the intersection of the faint line and the weft line. The difference between M and N is 90. In the middle of the year, M and N have overlapping at zero. The reading answers questions 28 to 30. In a year, the maximum height of the sun at 0 is approximately () A. its in the house The local sunrise time of M earth is () A. when b. 6 c. 9 The answer a. By parsing 】 【 M, N that longitude difference between is 90 °, and M for the morning line with intersection point, shows the parallel night for 6 hours long, day length for 18 hours. So the sunrise time is 3. Subject students fallible intellectualize 】 【 easy neglected topic set of M and N respectively morning line, faint line intersection point, dont use half night long is the sunrise time