有些定语从句与并列句极为相似,相差的可能只是一个并列连词,同学们若忽略此并列连词,则有可能混淆定语从句与并列句。请看下面两道试题: 1. They have two grown children, and both of ______ live abroad. A. themB. whomC. whichD. who 2. They have two grown children, both
Background In the setting of non ST segment elevation (NSTE) acute coronar y syndromes(ACS), the pathophysiological mechanisms underlying post percutaneou s cor
Objective This paper aims to study the relationship between body fat and sexual development in Chinese girls with different waist circumference.Methods Six thou