经济学家约瑟夫•熊彼特在他的《资本主义、社会主义与民主》一书中提出，经济进步是通过一个创造性破坏过程来实现的。这一观点的哲学依据是（    ）

①经济进步是社会发展的基础         ②敢于突破成规陈说是经济进步的关键

③事物的发展是一个辩证否定的过程   ④辩证否定是实现新事物代替旧事物的根本途径

据统计，世界杯期间观看球赛的人数达到594000300人，这个数读作____，改写成用“万”作单位的数是____，省略“亿”位后面的尾数约是____。

下列哪一项不是精子、卵细胞发生的区别（）

在阿富汗问题伊斯坦布尔进程第四次外长会议上，***发表讲话阐述了中方对解决阿富汗问题的主张，指出，国际社会应尊重阿富汗人民自主选择社会制度和发展道路的权利，让阿富汗人民在实践中找到一套合适的国家治理模式，从而实现政局稳定和经济发展。材料表明(　　)

①国际社会应尊重阿富汗的独立权

②中国积极顺应时代主题的新变化

③和平共处五项原则是我国外交政策的基本目标

④独立自主是我国外交政策的基本立场

阅读短文，下列问题

      My grandmother is a fifty-three-year-old woman. She loves gardening and plants a lot of flowers.She likes animals because she thinks they are cute. And she really enjoys cooking but the dishes don't taste good. She doesn't like sports at all.

      My grandmother has two pretty big eyes and long brown hair. She really looks beautiful. She always has a bright smile on her face. We all think she's also very generous and likes to help others.

      My grandmother is very popular with her friends and her grandchildren. She often tells stories to us. She gives us a lot of happy time. But sometimes she is strict with me. She said she couldn't go to school when she was young. So she hopes that I can get into a better university. I love my grandmother and hope she will be healthy and happy forever.