短文改错。

    Jim Green teaches our ____ English. He has been in China for more than two year____. He has been to many interesting places in Beijing, and____  he has not yet been to many others ____ parts of China. Last week he goes ____ to Mount Emei in Sichuan Province with his family. Many people like travel ____ by air, but Jim ____ family think that traveling by train is the best. It is much cheap ____ and far more enjoyable than a rushing trip by air. He ____ had a wonderful train ride to Chengdu after ____ they went to Mount Emei by bus.

(    )

关于哲学的重要作用，古今中外历来有不同的表述。

马克思：“没有哲学我就不能前进。”

冯友兰：“哲学的功用不在于增加积极的知识，而在于提高心灵的境界”“具体知识使人成为某种人，而哲学使人成为人。”

苏格拉底：“未经反省的生活是没有价值的生活。”

请你结合以上说法谈谈哲学在生活中有什么作用？

短周期元素组成的物质Q，发生如下反应：QR+T+H₂O，下列说法正确的是（　　）