In this section, you will hear one passage. At the end of the passage, you will hear four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、The discovery of 350 new species.
B、The discovery of a type of “flying” frog.
C、The discovery of leaf deer.
D、The discovery of a new type of monkey.