In a master’s thesis or doctoral dissertation, there is usually a separate part called “______ ” at the beginning or end, expressing the author’s gratitude to all the people who have helped him or her during the writing process. (acknowledge)
查看答案
In this TV program, we interviewed some of the chief ______ in World War II. (combat)
If you say or write something that is self-______ , you make two statements which cannot both be true. (contradiction)
He ______ the rest of the class in mathematics. (excellent)
It soon proved ______ for a shop to stay open 24 hours a day. (economy)