问题
选择题
Before the final examination, many students have shown ______of tension. Some have trouble in sleeping while others have lost their appetite.
A．anxiety
B．marks
C．signs
D．remarks
答案
答案：C
词义辨析。A焦虑；B痕迹，标志；C迹象；D言辞;谈论,评论；结合句意可知C正确。句意：在期末考试前，很多学生都表现出紧张的迹象。一些学生睡不着而其它一些人吃不下饭。
增大而增大