A：Hi，Wang Kang， where are you going to spend your winter holiday this year?

B：____

A：How are you going to get there?

B：We are going there by plane.

A：____

B：Next Monday.

A：____

B：Thanks. What about you?

A：____ I'd like to go back to see those villagers．I miss them very much.

B：____ I think you must have a good time in your hometown.

计算： ${\left(\sqrt{3}\right)}^2$  +4sin30°+ ${\left(\frac{1}{7}\right)}^{-1}$ ﹣（2011﹣π）⁰．

加强海防，维护海洋权益是我国当前乃至今后一个时期的重要战略任务。

材料一，明朝时，一位将领年轻时曾写下豪迈诗句：“封侯非我愿，但愿海波平。”这位将领后来受到浙江、福建等沿海人民的高度赞扬。右图是福建老百姓为纪念这一将领而建的“平远台”。

材料二，挽郑成功联二首

康熙帝联：“四镇多二心，两岛屯师，敢向东南争半壁；诸王无寸土，一隅抗志，方知海外有孤忠。”

台湾巡抚唐景崧联：“由秀才封王，为天下读书人别开生面；驱异族出境，语中国有志者再鼓雄心。”

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