17. Attending every lecture. Reading very extensively.

　　Doing lots of homework. Using test-taking strategies.

　　17. M: Im really surprised you got an A on the test. You didnt seem to have done a lot of reading.

　　W: Now you know why I never missed a lecture.

　　Q: What contributes to the womans high score?

　　【答案】A

　　【解析】該題各選項都是某人努力學習的各種方法。各選項意思不重疊，聽音時要注意關鍵信息的識別。對話中男士對女士在考試中得了一個A表示奇怪，因為女士看起來也沒讀很多書。女士回答說Now you know why I never missed a lecture。由此我們可以推理，女士是因為堅持上每一節課而取得好成績的。故答案為A。