单项选择题
A. It is compared to an operating room light. B. It is compared to a game. C. It is compared to a brain drain machine. D. It is compared to a stimulation drug.
A. About 500,000. B. About 70,000. C. About 13,200. D. About 5,000,000.
A. Near Town Hall. B. In a narrow, dirty street. C. Behind many attractive churches. D. On the south side of the River Thames.