Kiyoto Saito is trying to change people's opinion of agricultural work through his unusual attire (打扮). Whether he's driving a tractor ____ is standing in the fields, Kiyoto is always wearing an elegant suit.

    Kiyoto's family has been planting rice for around 400 years, but as a teenager he ____ (find) the tradition boring and moved to the city. He returned to his native town two years ago____ (determine) to get involved in the family business.

    ____ idea of wearing a suit in the fields started as a joke. One day, his brother joked about farming in an elegant suit, but Kyioto took it____ (serious). He viewed the idea as the perfect way to change public opinion of agricultural work. “Most people think of farmers____ ‘dirty all day'. I want youngsters to think ‘farming looks fun'” he said.

    At first no one seemed ____ (understand) him. Even his family was surprised by his____ (choose) of farming attire. His grandfather worried ____ (do) farm work in a suit would be dangerous.

    Now Kiyoto is famous and has been invited on various television shows. He also has a blog where he regularly ____ (post) his farming experiences and photos of himself all dressed up.

（2015•岳阳）探究“比较不同物质的吸热能力”的实验中，在两支相同的试管中分别加入水和沙，分别用同一酒精灯加热（如图所示），实验数据如下表：