单选题
英语运用能力测试
2011-10-22
The word "they" in "together they threaten to confuse"(Line 3, Para. 5) refers to________
A．engineering and the liberal arts
B．reality and noble ideals
C．flexibility and a value system Ψ考试大>在线Ψ考试中心Ψ
D．practicality and rationality
参考答案
A
答案解析
判断指代关系。文章第5段第3行的2个“they”都是指代前文的“engineering and the 1ibera1 arts”。
