“鹦鹉学社舌”这个词语意思和引申之意人人都知道，据考证这个词语源于哪里？（）
A.寓言故事
B.文豪名篇
C.禅宗语录
参考答案：C
AIDP患者其脑脊液中蛋白增高出现在（）
A.2周
B.1～2周
C.1周
D.2～3周
E.3周
He is often late for school, so the teacher is ______ with him. [ ]
A. agree
B. angry
C. pleased
D. careful
