3道简单的题目(英语和数学的)

来源:百度知道 编辑:UC知道 时间:2024/06/04 10:53:03
Hello! I'm Daming. I'm a Chinese boy. I like music. I can piay the piano and I like singing. I often go to concerts and I usually buy CDs by my favourite singers. I watch TV plays on the television, but I never go to the cinema .I read novels in elevning and I go to bed at about ten o'clock.

帮忙改写成第三人称单数形式!~~谢谢!~

另外再问两个数学的。

过点O任意7条直线,则经0为顶点的角中,必有一个小于26°,这是为什么?

某人下午6点多外出时,手表上分针、时针夹角恰好是120°,下午7点前回家时,发现两针夹角仍为120°,请问他外出多长时间?
谁回了数学,追加40分!~~~~只要数学 哦!~`老师别错过

He is Daming.He is a Chinese boy. He likes music. He can play the piano and he likes singing. He often goes to concerts and he usually buys CDs by his favourite singers. He watches TV plays on the television, but he never go to the cinema .He reads novels in elevning and he goes to bed at about ten o'clock.
数学:
1.不会o(∩_∩)o...
2.某人下午6点多钟外出时,手表上分针,时针的夹角恰好是120度,下午7点回家时,发现两针夹角仍为120度,请问他外出多长时间?
6点10出发到7点回家50分钟
2又3/8度等于多少分? 等于多少秒??

2*60+3*60/8=142.5分=142.5*60=8550秒
求度.结果一定要是小数吗??如果用分数表示可不
可以。

bu zd

He is Daming.He is a Chinese boy. He likes music. He can play the piano and he likes singing. He often goes to concerts and he usually buys CDs by his favourite singers. He watches TV plays on the television, but he never go to the cinema .He reads novels in elevning and he goes to bed at about ten o'clock.
数学不会- -帮不了你了

piay打错了是play
He's Daming. He's a Chinese boy. He likes music. He can play t