第18题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She agrees that they met before. B. She is on her way to the seminar. C. She met Professor Dean at the man’s office. D. She wants to meet the man at the seminar. 参考答案:A 答案解析:[听力原文]
M: I think I’ve met you somewhere before.
W: Yes! At Professor Dean’s seminar.
Q: What doe
第36题: [单项选择]According to the passage the new telephone communication system ______. A. has been put into actual use B. was first put into actual use in 1977 C. had been repeatedly experimented on before 1977 D. was put on experiment in 1977 参考答案:D 答案解析:第三段第一句话是该题答案，可以判断D正确。
