基本信息
4．________ n. a living thing, too small to be seen without a microscope, that causes infectious disease in people, animals and plants 5．________ n. the human race 6．____________ n. the practice of treating somebody less fairly than others 7．________ v. to support something publicly 8．____________ n. an agreement made between two people or groups 9．____________ v. to make yourself responsible for something 10．________ n. the legal position of a person, group or country
