单项选择题
Sometimes artists find it hard for their works to win popular （）.
A．welcome B．applause C．appetite D．appreciation
单项选择题 Concerned people want to （） the risk of developing cancer.
单项选择题 Chemistry is closely （） with other studies: physics, biology and so on.
单项选择题 The badly wounded soldiers take （）.for medical treatment over those only slightly hurt.
