The most frightening thing the author did during the program is ______.
查看答案
According to the passage, the author had a predisposition for panic.
The author moved to a new city because he suffered from ______.
Chemical reactions in our brains change with what we think.
Questions 11 to 18 are based on the conversation you have just heard.
A. Customs officer and traveler.
B. Hotel clerk and resident.
C. Professor and student.
D. Landlord and lodger.
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