单项选择题


Questions 29 to 31 are based on the passage you have just heard.

A．It limited their supply of food.
B．It made their eggshells too fragile.
C．It destroyed many of their nests.
D．It killed many baby bald eagles.
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单项选择题
A．One of the bridges between North and South London collapsed.B．The heart of London was flooded.C．An emergency exercise was conducted.D．A hundred people in the suburbs were drowned.
A．One of the bridges between North and South London collapsed.
B．The heart of London was flooded.
C．An emergency exercise was conducted.
D．A hundred people in the suburbs were drowned.
单项选择题
A．She will do her best if the job is worth doing.B．She prefers a life of continued exploration.C．She will stick to the job if the pay is good.D．She doesn’t think much of job-hopping.
A．She will do her best if the job is worth doing.
B．She prefers a life of continued exploration.
C．She will stick to the job if the pay is good.
D．She doesn’t think much of job-hopping.
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