将下列美称与所指地区相连
①白山黑水____ A长江中下游平原
②鱼米之乡____ B珠江三角洲
③南大门____ C青藏高原
④世界屋脊____ D贵州省
⑤八山—水—分田____ E东北地区
家里来客人了,妈妈让小明给客人烧水沏茶.(其中:洗水壶:1分钟,烧开水:15分钟,洗茶壶:1分钟,洗茶杯:1分钟,拿茶叶、沏茶:2分钟)客人喝到茶,最少需要等多少分钟?
Are you a sports lover looking for skill development in the off-season?
Joy of the Game (JG) has been working for the past 10 years. Come and join JG to develop skills as you prepare for the next season.
Classroom Information
Ages
Boys 8th—12th Grade
Skills
All Skill Levels
Days
Sunday (A 10—week Program)
Half Day: Morning: 9:00 am—12:00 pm
Afternoon:1:00 am—4:00 pm
Sample
Schedule
Morning Period: (9:00 am—12:00 pm): Basketball, Volleyball, Floor Hockey
Lunch Break: 12:00 pm—1:00 pm (Kids Must Bring Their Own Lunch)
Afternoon Period: (1:00 pm—4:00 pm): Basketball, Floor Hockey, Soccer, Relay Races
Costs
Half Day: $ 50 per day
Full Day: $ 90 per day
某人设计了一个24小时的全日时钟(如下图所示),指针为时针。因为地球自转一周,时针也刚好转了一周,所以时针可以看成是某地的经线。如果图中的时针刚好表示180°经线,那么要使全球处在同一天,需再经过( )