题目

(2014届郑州模拟改编)The summer camp in group, ________(consist) 30 students, will start for Beijing and stay there for three weeks. 答案：consisting of 句意：由30名学生组成的夏令营将赴北京并在那儿待上三周。consist of“由……组成”。此处consisting of为现在分词短语作定语，相当于“which consists of”。 已知a＞b＞0，求证：．