16. ______alludes to an idealistic and impractical person.（ ）
A. Romeo B. Don Quixote
C. Don Juan D. Cinderella
17. “Aaron’s rod” is derived from ______. （ ）
A. Roman mythology B. sports
C. the Bible D. English poetry
18. A market using underhand but not strictly illegal methods for selling scarce goods at high prices is often referred to as______. （ ）
A. a black market B. a blue market
C. a purple market D. a grey market
19. “Human resources development”, as a euphemism, may simply mean ______ .（ ）
A. unemployment B. population growth
C. a good market D. the aging process
20. ______is often used as a title for the children of certain British noblemen and for various government officials. （ ）
A. Excellency B. Honourable
C. Majesty D. Royal
