Lang Lang was born in Shenyang, 1982. He is a ____(著名的) pianist now. When he was only three years old, he ____(显示) his talent in playing the piano. So his father took him to a piano school in Beijing and told him, “____(假如) you don't work hard, your dream won't come true.” Lang Lang was hard-working and strict with ____(他自己). At the age of five, he took part in a piano competition and ____ (赢) the first prize. He went to America to get further study when he was only thirteen, and from then on, he ____(几乎不) went back home. ____(终于), he reached the top. In 2018, Lang Lang will have two ____(音乐会) in China. Many people are ____(计划) to go there. “____(任何人) can be successful as long as you put your heart into it.” Lang Lang said.

如图所示，在两堵墙壁之间同一水平面上的A、B两点用弹簧测力计和滑轮组相连接，不计摩擦和绳、滑轮、弹簧测力计的重，若拉力F＝5N，则弹簧测力计P的示数是____N，弹簧测力计Q的示数是____N．

福州闽江口湿地﹣﹣“中国十大魅力湿地”之一，植物类群丰富，不仅是鱼、虾、贝类的栖息地，更是鸟类的天堂．每年都有成千上万的越冬候鸟飞临此地栖息，其中包括黑脸琵鹭、中华凤头燕鸥、东方白鹳、卷羽鹈鹕等珍稀濒危物种．