Mark: That's great! Anything interesting?

Tracy: Yes, working at an____park.

Mark: Wow, that sounds____ !

Tracy: So, have you found anything?

Mark: Nothing yet, but I have a ____ of leads. One is working as an intern for a record company-mostly answering phones. Or I can get a landscaping job again.

Tracy:____ an intern sounds more interesting than landscaping. You'd have better hours, and it's probably not as much work.

Mark: Yeah, but a landscaper earns more than an intern. And you get a great tan!

写作。

        人的一生就是不断行走的过程。行走不仅是双腿走路，也是一种人生姿态，一种精神历程。正处青春年少的我们，常常行走在自然风景内，行走在街头巷道中，行走在艺术长廊里，行走在茫茫书海中，行走在仁爱温馨里……我们或快乐，或感动，或徘徊……这些丰富多彩的行走历程，让我们顿-晤，催我们奋进，促我们成长。
       请你以“行走在                  ”为题，写一篇文章。写出自己的行走经历、独特体验和感悟。
       要求：①先将题目补充完整。②文中不得出现真实的人名、地名。③不少于600宇。

网民、网虫、网恋、网校、网上购物、网上阅读、电子商务等词语已经成为我们的日常用语。这表明（    ）

如图示在△ABC中∠B=____．