单项选择题


Passage 3
Questions 33 to 35 are based on the passage you have just heard.

A．Continued rainfalls.
B．The increase of carbon dioxide.
C．The disappearance of grasslands.
D．Less land for cows and sheep.
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单项选择题
A．He was a nurse working in a hospital.B．He was a medical doctor in a hospital.C．He was a journalist for a newspaper.D．He was a travel agent in San Francisco.
A．He was a nurse working in a hospital.
B．He was a medical doctor in a hospital.
C．He was a journalist for a newspaper.
D．He was a travel agent in San Francisco.
单项选择题
A．To chat with Jack socially.B．To get help in the course.C．To hand in their assignments.D．To practice giving interviews.
A．To chat with Jack socially.
B．To get help in the course.
C．To hand in their assignments.
D．To practice giving interviews.
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