2020年军队职称英语-卫生类B级词汇指导：常见词汇选项（3）

　　7. You must shine your shoes.

　　A) lighten

　　B) clean

　　C) wash

　　D) polish

　　8. The majority of people around here are decent people.

　　A) honest

　　B) rich

　　C) good-looking

　　D) high-ranking
 

　　9. A deadly disease has affected these animals.

　　A) contagious

　　B) serious

　　C) fatal

　　D) worrying