试题题干
Directions: Read each of the following sentences carefully, and choose A,B,C or D that has the closest meaning to the underlined word or phrase.
The circulatory system helps dispose of wastes that would harm the body if they are accumulated.（）
参考答案
正确答案：
试题解析
dispose of清除。run out of用完；catch up with赶上；get rid of排除；put up with忍受。
句意：循环系统有助于清除废物，如果废物积累起来会对身体造成伤害。