世界上最大的天然橡胶生产国是（　　）

下列关于内环境稳态的叙述，正确的是（　　）

世界卫生组织的事故调查显示，大约50%﹣﹣﹣60%的交通事故与酒后驾驶有关．因此，我国管理部门近几年不断地加大对酒驾的处罚力度，如酒后驾驶机动车者一次记12分等．但有些人置若罔闻，仍抱着侥幸心理酒后驾车上路．请结合如图及所学知识回答问题：

党在社会主义初级阶段的基本路线的核心内容是（    ）

任务型阅读

    Jake lives in New York with his parents．His grandparents live in Chicago．He will go to see his grandparents with Mom．They will go by plane．First，they take a bus to the airport(机场)．

    "It's my first plane trip，"he tells the bus driver．

    "That's great!"says the bus driver．

    Jake and his mom arrive at the airport and then they get on the plane at 10：50 a．m．A flight attendant(乘务员) helps them find their seats(座位)．

    "It's my first plane trip，"Jake tells the flight attendant．

    "Welcome，"says the beautiful flight attendant.

    About 20 minutes after Jake and his mom get on the plane,the plane begins to run on the runway．It's kind of noisy．Jake feels afraid．Jake takes out his panda from his bag．"It's my first plane trip，"he says quietly．

    The plane runs faster and faster(越来越快)．Then-Whoosh! Jake can see the houses look like small boxes．

    Jake isn't afraid now．"Hey,panda，a plane trip is fun，"he says．

根据材料内容简要回答下列问题。