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.
<上一题 目录 下一题>
热门 试题

填空题
elementary
单项选择题
A．To find out if he has the flu.B．To find out how to maintain a nutritious diet.C．To find out how to prevent illness.D．To find out the results of a blood test.
A．To find out if he has the flu.
B．To find out how to maintain a nutritious diet.
C．To find out how to prevent illness.
D．To find out the results of a blood test.
相关试题