题目

阅读理解In no particular order, here are some songs on the Music app of my phone:On a Sunday Afternoon by Lighter Shade of Brown?A student of mine introduced this rap song lo me all the way back in the early 1990s, when 1 was teaching Spanish at a local university. The story in the song takes place not too far from where I live in Los Angeles. It's a good “driving” song, nothing complicated or “deep”.Say Something by A Great Big World?A more recent song about a couple losing contact with each other. The piano part is very little playing but beautiful.American Pie by Don McLean?Anot同学们完成了对“液体沸腾实验”的探究后，老师告诉大家，在生活中，将液态氮（沸点为-196℃）倒入盛有奶浆的碗里就可以制作美味的冰淇淋。制作过程中可以观察到杯中液态氮沸腾，杯外壁出现白霜。对此现象分析正确的是A. 白霜是空气中水蒸气遇冷液化形成的B. 杯中液态氮沸腾时温度不断上升C. 杯中液态氮不断吸热，温度保持在-196℃D. 杯中液态氮沸腾过程中一直在放热