换部首组成新字，再组词。
例：城 诚 诚实
伸____ ____ 拍____ ____ 波____ ____摸____ ____ 楼____ ____ 协____ ____
阅读短文，回答下列问题。
The Best Shopping In Sydney Sydney is one of the world's biggest cities and has something for everyone when it comes to shopping. You will find excellent Australian products alongside the best that the world has to offer. At the bottom of Sydney Tower, you can shop in 160 of Sydney's favorite stores including 16 jewelry stores and many gift and fashion shops. It’s all at Westfield Centerpoint.Tel: 9231-9300SOVEREIGN HILL This prize-winning living museum is where Australia’s history comes alive! Visit daily or stay for the night and experience life of the Fold Rush days. A wonderful nightly sound and light show, Blood on the Southern Cross, tells the story of the famous Eureka Uprising. Enjoy shopping along with real life character and entertainment. 4-star hotel and breakfast.Tel: 5331-1944ANCHORAGE RESTAURANT Come and enjoy our delicious Cantonese seafood right on the water’s edge in the historic fishing port of Williamstown with views of the city center across Port Phillip Bay. Open 7 days a week.Lunch: Sunday to Friday11:00am—2:00pmDinner: Monday to Saturday 5:00am—10:30pmTel: 9397-6270 or 9397-7799COOK’S COTTAGE Built by James and Grace Cook, parents of Captain James Cook, Cook's Cottage stands proud in the Fitzroy Gradens as a reminder of life in the eighteenth century, and as a celebration and commemoration of the life and travels of Captain James Cook.Open 9:00am—5:00pm daily, and until 5:30 pm during the summer.Information: 9419-4677
新疆的屋顶是平的，江南地区的屋顶却很尖，这与下列哪个因素有关（ ）
从天上回来的朋友
雨下得好大啊！青蛙在荷叶上淋浴，听到一阵阵快活的喊声：“我回来了！我回来了！”接着，还有“叮咚叮咚”往池塘里跳的声音。
“你是谁？从哪里回来的？”青蛙问。
“从天上回来的呗。”跳进池塘的朋友回答。
“谁送你去天上的呀？”
“太阳公公送我到天上。”
“去干了些什么？”
“风阿姨带我走四方。”
“后来呢？”
“遇见寒冷大姐姐。”
“她怎么样？”
“把我送回到池塘。”
青蛙听着听着，一点也不懂，正想再问。荷花摇摆着身子，对青蛙说：“这是个谜语啊！跳进池塘去的是谁，你猜猜就知道了。”
青蛙想了想，嚷着说：“猜出来了，原来它是……”
哺乳动物的体腔不同于其他动物的明显特征是 ( )
解释下列词语。
①按兵不动
②必不得已
