Usually, our calendar has 365 days, but in fact, a year (the time it takes Earth to go around the sun) is about 365.2422 days long. 0.2422 seems small, but it is important for us. If we didn't add leap days, there would be a lot of changes about seasons. Summer might start ...
“有目标才有动力”🌟Save for a rainy day.“有备无患,未雨绸缪” 🌟No cross no crown.“不经苦难,难成正果” 🌟Great things never come easy.“好事多磨”🌟Work hard play hard.“努力工作,尽情娱乐”🌟There is no time like the present.“时不我待”🌟Leap, and the net will ...
和“So, almost every four years an extra day appears on the calendar.”可知,每年有多出的5小时48分46秒,积攒4年就多了一天。故选D。2.细节理解题。根据“There will be leap days in 2028,2032 and 2036.”可知,2036年会有闰日。故选B。3.推理判断题。根据“Over time, that would mean summer ...
文章开头提出This date only appears on the calendar once every four years. But why?然后在下文介绍闰日的由来,所以题目为Leap Day/ An Extra Day 。 2.信息转换题。根据文章第四段People needed calendars to help them know when to plant crops and when to celebrate religious holidays可知在工作生活中...
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Without a leap day, farmers might have trouble planting in the correct season. Christmas would be in summer. There will be no snow and there will be no feeling of Christmas. Another main concern for leap day centers on those born on that day. It only comes around once every four years....
故选A。3.B【解析】细节理解题。根据倒数第二段内容可知,2800年是闰年,二月会比正常的二月多一天,再根据第二段的最后一句“and an additional‘leap day'every four years onFebruary 29”可知,闰二月应当是29天。故选B。 反馈 收藏
There will be leap days in 2028, 2032 and 2036. 2028年、2032年和2036年会有闰日。 Without a leap day, farmers might have trouble planting in the correct season, Khan said. 汗说,如果没有闰日,农民可能难以在正确的季节种植作物。 "Christmas would be in summer. There will be no snow. There...
1. Where there is a will, there is a way. 有志者事竟成。 2. No pains, no gains. 没有付出就没有收获。 3. Constant dripping wears away a stone. 水滴石穿,绳锯木断。 4. Care and diligence bring luck. 谨慎和勤奋才能抓住机遇。