( )14. How many days are there in February in a leap year? A. 28. B. 29. C. 30. D. 31. 相关知识点: 试题来源: 解析 【】B【核心短语/词汇】a leap year【翻译】闰年的二月有多少天?由题干中 in a leap year(闰年)可知,在中国,闰年二月有29天,所以选择B。 反馈 收藏 ...
How many days are there in February during a leap year?A. 28B. 29C. 30D. 31Answer:B 相关知识点: 试题来源: 解析 B 闰年的判定规则是:能被4整除但不能被100整除,或者能被400整除的年份为闰年。在闰年中,2月份的天数从平年的28天增加到29天。因此,选项中:- A. 28天为平年2月的天数,错误;- ...
(A) There are twelve months in a year. The names of the twelve months are January February March April may June July August September October November December. Each month has thirty days or thirty-one days. In a leap-year
The meaning of LEAP YEAR is a year in the Gregorian calendar containing 366 days with February 29 as the extra day.
29, 2024, may seem like an error to some, as the second month usually only has 28 days, but since it is a leap year, February will, in fact, have 29 days. A leap year usually occurs every four years, as calendars take into account an orbit around the Sun taking more than 365 ...
When we have a leap year, how many days are there in February? A. 28 days B. 29 days C. 30 days D. 31 days 相关知识点: 试题来源: 解析 B。本题考查闰年二月的天数。通常情况下,二月有 28 天,但在闰年,二月有 29 天。选项 A 是平年二月的天数,选项 C 和 D 不是二月的天数。
thirty 3【题目】In a leap year, February has___days.( ) A. twenty-eight B. twenty-nine C. thirty 4【题目】In leap year, February hadays. A. twenty-eightB. twenty-nineC. thirty 5In leap year, February has ___ days. ( ) A. twenty-eight B. twenty-nine C. thirty 反馈 ...
When February has 29 days, we call it a leap year. The year 2000 was a leap year. But 1900 was not. And neither 1800 nor 1700 were leap years. But 1700, 1800, 1900 and 2000 are all divisible by 4, so why aren't they all leap years? What is leap year, exactly, and why do...
Leap year, year containing some intercalary period, especially a Gregorian year having a 29th day of February instead of the standard 28 days. The astronomical year, the time taken for the Earth to complete its orbit around the Sun, is about 365.242 days
However, the Gregoriancalendar has only 365 days in a year. If we didn't add a leap day on February 29 almost every four years, each calendar year would begin about 6 hours earlier in relation to Earth's revolution around the Sun (see illustration). ...