单项选择题

Passage One Questions 26 to 28 are based on the passage you have just heard.

A．50 underground stations were made waterproof.
B．A flood wall was built.
C．An alarm system was set up.
D．Rescue teams were formed.
<上一题 目录 下一题>
热门 试题

单项选择题
A．She is from Wyoming.B．She needs the money.C．She has been studying animal diseases.D．Her thesis adviser is heading the project.
A．She is from Wyoming.
B．She needs the money.
C．She has been studying animal diseases.
D．Her thesis adviser is heading the project.
单项选择题
A．They found ways to speed up the reproduction of bald eagles.B．They developed new types of feed for baby bald eagles.C．They explored new ways to hatch baby bald eagles.D．They brought in bald eagles from Canada.
A．They found ways to speed up the reproduction of bald eagles.
B．They developed new types of feed for baby bald eagles.
C．They explored new ways to hatch baby bald eagles.
D．They brought in bald eagles from Canada.
相关试题