吃些鱼肉吧。你怎么说：_________

    Mr Brown lives in a nice house in a small town with his wife(妻子), Mrs Brown. From Monday to Friday he works in an office near his house. He is free on Saturdays and Sundays. He has a nice garden beside his house. He likes growing flowers and he often works in the garden on Saturdays and Sundays. The flowers are very beautiful and Mrs Brown likes them very much. She often helps Mr Brown.

学习了声音的相关知识后，小明同学做了以下小结,请你在横线上为小明填上空缺。
⑴悠扬的笛声是空气____ 产生的；
⑵声音在水中的传播速度____ (大于/等于/小于)在空气中的传播速度；
⑶在月球上，声音不能传播的原因是____ ；
⑷如图所示，甲、乙是两种声音的波形图，由图形可知：图____ 是噪声的波形；

⑸在繁华闹市区设立的噪声监测器测定的是声音的____ (响度/音调/音色/频率)。某时刻该设备的显示屏上显示58.60的数字，这个数字的单位是____ ；若此时有一辆大卡车路过此地，显示屏上显示的数据将____ （增大/减小）；噪声监测设备____ （能/不能）减弱噪声的强度；
⑹中考期间，考场附近“禁鸣喇叭”，这是在____ （声源处/传播途中/人耳处）减弱噪声。噪声也是一种能源，最近科研人员开发出一种T恤衫，它能在噪声环境下发电，把____ 能转化为电能，为随身携带的小电器及时充电。