【单选题】How does the author introduce the topic in Text A?
A.
Stating the topic directly.
C.
Quoting a famous saying.
D.
Relating an anecdote or an incident.
【单选题】--- I’d _____________ introduce Alice and Joy to you.
【单选题】在工程质量统计分析方法中,寻找影响质量主次因素的方法一般采用(54)。