【注意】请以 A/B/C/D/... 作答,不用拼写单词,否则答案无效 A.possess B.describe/describes C.regulate/regulates D.distinguish E.utility 1. He himself as a doctor; but in fact, he knows little about medicine. 2. The two paintings are quite similar. I can ’ t between the original and the fake. 3. It is a research project with limited practical . 4. His mother strictly what books he reads in his spare time. 5. I had to give up my dream of becoming a singer because I don ’ t a beautiful voice.