题目

A garden that’s just right for you Have you ever visited a garden that seemed just right for you, where the atmosphere of the garden appeared to total more than the sum(总和) of its parts?    36   . But it doesn’t happen by accident. It starts with looking inside yourself and understanding who you are with respect to the natural world and how you approach the gardening process. ●   37   Some people may think that a garden is no more than plants, flowers, patterns and masses of color. Others are concerned about using gardening methods that require less water and fewer f15．下列现象中，说明燃着的气体是CO的是（　　）A．火焰呈淡蓝色，扣干冷烧杯，杯壁有水珠，倒入澄清石灰水，石灰水不变浑浊B．火焰呈蓝色，扣干冷烧杯，杯壁无水珠，倒入澄清石灰水，石灰水变浑浊C．火焰呈蓝色，扣干冷烧杯，杯壁有水珠，倒入澄清石灰水，石灰水变浑浊