单项选择题
Questions 22 to 25 are based on the conversation you have just heard.
A. Indifferent. B. Much annoyed. C. Somewhat curious. D. Quite doubtful.
A. Getting rich quickly. B. Distinguishing oneself. C. Respecting individual rights. D. Doing credit to one’s community.
A. Establish his laboratory. B. Have a vacation. C. Study deafness among the families. D. Visit members of his family.