She was dressed in black, the colour of mourning, which she wore for therest of her life.dressed in black(是否省略了,衣服clothes)作形容词短语,the colour of mourning为black的同位语,which..是引导衣服的非限定性定语从句是吗?老师,是这样理解吗?
China's rapid technological advances, improved social services suchas education and healthcare, and environmental conservation policieshave all enhanced sustainability.这里面为什么会有形容词rapid修饰形容词technological呢?