问题
选择题
I listened to Professor Chen-Ning Franklin Yang’s lecture about his study and physics, but I failed to get its key ______ .
A．words
B．notes
C．messages
D．points
答案
答案：D
题目分析：句意：我听了杨振宁教授关于学习和物理的演讲，但我没有得到要点。A. words单词；B. notes笔记； C. messages消息； D. points点，“key points”是要点的意思，故选D。
考点:考查名词的用法