百度试题 结果1 题目How many hours is 240 minutes? A. 3 hours B. 4 hours C. 5 hours D. 6 hours 相关知识点: 试题来源: 解析 B。解析:240 分钟除以 60 等于 4 小时。反馈 收藏
A unit of time is a concept used to establish a standard measure for an interval of time. The International System of Units recognized the second as the international base unit of time. However, there are also other common units of time such as minutes, hours, days, weeks, and years....
33. How many hours should children play outside every day? A A. At least 120 minutes. B. At least 90 minutes. C. At least 60 minutes. D. At least 20 minutes. 相关知识点: 试题来源: 解析 答案见上细节理解题。根据“At least 2 hours of outdoor activities every day."可知,孩子们每天...
14 hours = 840 minutes. 15 hours = 900 minutes. 16 hours = 960 minutes. 17 hours = 1020 minutes. 18 hours = 1080 minutes. 19 hours = 1140 minutes. 20 hours = 1200 minutes. 21 hours = 1260 minutes. 22 hours = 1320 minutes. 23 hours = 1380 minutes. 24 hours = 1440 minutes. 25...
Eight hours is the normal workday. Are there federal laws that cap the number of hours I can work in a day? Generally, no, there are no federal laws that limit how many hours you can work in a single day. (Though some state labor laws have maximum hour laws for minors.) The feder...
百度试题 结果1 题目How many minutes are there in 3 hours? A. 90 minutes B. 180 minutes C. 60 minutes D. 120 minutes 相关知识点: 试题来源: 解析 B。解析:1 小时等于 60 分钟,3 小时就是 3 乘以 60 等于 180 分钟。反馈 收藏
能帮助我翻译一下吗?How many? How many seconds in a minute? Sixty and no more in it. How many minutes in an hour? Sixty for sun and flower. How many hours in a day? Twenty-four for work and play. How many months in a year? Twelve,the calend
百度试题 结果1 题目How many minutes are there in two hours? A. 60 minutes B. 120 minutes C. 180 minutes D. 240 minutes 相关知识点: 试题来源: 解析 B。解析:一小时有 60 分钟,两小时就是 60×2 = 120 分钟。反馈 收藏
13.How many hours are there in a day.一天有多少小时。14.How many minutes are there in an hour.一小时有多少分钟。15.How many seconds are there in a minute.一分钟有多少秒。16.How many people live in this city.这个城市有多少人口。17.How many floors are there in this building.这栋楼有...
However, theInternational Date Line(IDL) creates 3 more. Also, several time zones are only30 or 45 minutesapart, increasing the number ofstandard timezones even further. See how many time zones there currently are in the world Daylight Saving Time Zones ...