单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A. Correcting examination papers. B. Researching in the library.
C. Teaching an economics course. D. Grading homework sets.
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单项选择题
The author aims to ______ when he talks about the destruction of the temple in Jerusalem.
A. explain the symbolism of a custom
B. argue with the scholars who hold the belief
C. inform the readers of the legend
D. impress the readers
单项选择题
Guidelines recommended by the scientific panel can be used for ______.
A. gathering potentially useful information about various therapies collected
B. conducting clinical studies of SARS patients
C. determining treatment for SARS
D. published all the information about SARS
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