根据“However, a leap day is not added every four years. That would lengthen the calendar by 44 minutes, say experts.”可知,闰日并不是每四年增加一次,每四年增加一次的话,会使日历延长44分钟,因此that指代的是“每四年增加一天”。故选A。5.主旨大意题。根据“Another main concern for leap day ...
4. We pull him out of the mud.(译成汉语) 相关知识点: 试题来源: 解析 我们把他从泥里拉出来。 这句话的主语是“我们”,谓语是“拉出来”,宾语是“他”,宾语补足语是“从泥里”。因此,这句话的汉语翻译为“我们把他从泥里拉出来”。反馈 收藏 ...
Then people started adding special days called leap days in the 16th century. Since four times 0.2422 is about one day, February 29 is added to some years. This helps keep our calendar and the seasons in sync (同步), ☆ . Leap days help our calendar match up with Earth's path aroun...
Today, February twenty-ninth, is leap day(闰日). This date only appears on the calendar once every four years. But why?Everyone knows the Earth takes three hundred sixty-five days to travel around the sun. Well, that is not exactly correct. The Earth really takes three hundred sixty-five...
So leap years are years with three hundred sixty-six days, instead of the usual three hundred sixty-five. This extra day is added to the calendar on February twenty-ninth, sometimes known as leap day. People born on leap day may be called “leaplings.” They usually celebrate their ...
NASA says that over time, our seasons would fall out of order without the leap day. 美国航空航天局表示,随着时间的推移,如果没有闰日,我们的季节将会紊乱。 Each calendar year is about six hours longer than 365 days. 每个日历年大约比365天多6个小时。 However, a leap day is not added every ...
“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 ...
If you’re wondering why we have leap days (nearly) every four years, the world’s leading leap day advocate lives right here in Oregon.
So, almost every four years an extra (额外的) day appears on the calendar. Over time, our seasons would fall out of order without the leap day. Each calendar year is about six hours longer than 365 days. However, a leap day is not added every four years. That would lengthen the cale...
leap year音频:00:0003:59 Today we are talking about the somewhat unusual day of February 29. It comes up on the calendar only every four years. A year with a February 29 might be good news if you are paid by the day or the we...