Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
This month marks the ______ anniversary of the Salk vaccine against polio.

Paris decided to give the golden apple to ______.A．Disc...

单项选择题Paris decided to give the golden apple to ______.

Which people are likely to be closest in intelligenceA．...

单项选择题Which people are likely to be closest in intelligence

Which of the following statements about "apple of disco...

单项选择题Which of the following statements about "apple of discord" is NOT true