“看雁南飞听春秋配，古人唱啊今人泪，谁借东风惊春闺梦，爱恨唱念凡人神仙。”在热播的综艺节目《中国好歌曲》中，有一位选手将自己的原创曲目融入了蓝调、巴萨诺瓦和京剧等东西方音乐元素，让人感到耳目一新的同时，也让传统的京剧艺术在与时尚的对接中，展示出别样的魅力。上述歌曲的创作（  ）

①为传统文化注入了时代的精神

②始终保持了中华民族文化特色

③通过文化融合实现了文化创新

④全面吸收了外国文化的成果

如图所示，桌面高度为h，质量为m的小球，从离桌面高H处自由落下，不计空气阻力，假设桌面处的重力势能为零，小球落到地面前的瞬间的机械能应为（   ）

完形填空

    Tom and Tim are brothers. They are 1 Australia. They live in a mountain village. Tom is 104 years old and Tim is 102 years old now. They 2 their story in a book called Enjoy Our Life.

    Here is some of their advice(建议) for living a long, 3 life.

    ★Get up 4. They get up 5 6:30 or 7:00 in the morning.

    ★Have a 6 breakfast. The brothers eat oatmeal(燕麦粥), half a banana,  7 and eggs with a little cheese(奶酪).

    ★8 every day. The brothers like 9 mountains. They also walk on the hills(小山) every day.

    ★Eat a lot of 10, especially(尤其) garlic(大蒜). Garlic is good 11 your health.

    ★Don't eat a lot of salt(盐) and fat. These things are 12 for your body(身体).

    ★Don't listen 13 the doctors always. Most of the doctors don't know what to do with us. When there is 14 wrong with us, they don't know how to treat(治疗) us. They are always surprised(吃惊) to see us live so 15.