一游泳池长90米，甲、乙两人分别在游泳池相对两边同时朝另一边游去，甲的速度是3米/秒，乙的速度是2米/秒，图中的实线和虚线分别为甲、乙与游泳池一边的距离随游泳时间的变化而变化的图像，若不计转向时间，则从开始起到3分钟止他们相遇的次数为（    ）

三军可夺帅也，____。（《论语》）

阅读理解

B

       Do you remember when your grandma told you the story of Snow White? Ah, the happy days of childhood!

       But did you know that Snow White comes from Germany? It's just one story from the 209 in Grimm's Fairy Tales (格林童话). The Grimm brothers started to collect fairy tales in 1806. Their first book came out in 1812.

       Why are German fairy tales so interesting? Maybe it's because they come from a great place famous for its stories – the Black Forest.

       The Black Forest is in the southwest of Germany. It's a very large and beautiful forest of the country. It's famous for its trees and lovely views (风景). There are valleys (峡谷) and waterfalls there. It's a good place to start a story.

       Don't forget to bring something back if you visit. People there are good at making clocks, musical instruments (乐器) and watches.

午休时间，小琪还在教室大声朗读英语。同学多次提醒，她却说：“学习是我的权利和自由，任何人不能干涉。”小琪的观点是（     ）​

下面这首诗常常被我国律师界引为座右铭：
你戴着荆棘的王冠而来，
你握着正义的宝剑而来。
律师，神圣之门，又是地狱之门，
但你视一切险阻诱惑为无物。
你的格言：在法律面前一律平等，
唯有客观事实才是最高的权威。
这首诗说明的道理是( )
①律师在我国社会主义法治建设中扮演着必不可少的角色②律师的基本职责是维护法律的正确实施，维护当事人的合法权益③律师应尽力为当事人提供法律服务，帮助当事人开脱罪责④律师有助于法官准确查明事实，正确运用法律，达到惩罚犯罪和保障人权的统一