单项选择题

Questions 23 to 25 are based on the passage you have just heard. What was the good news for scientists

A．The underground oil resources have not been affected.
B．Most of the desert animals and plants have managed to survive.
C．The oil lakes soon dried up and stopped evaporating.
D．The underground water resources have not been polluted.
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单项选择题
What kind of people are sent to the prison mentioned in the story
A．Women criminals in Scotland.
B．Criminals who are given long sentences.
C．Criminals who are given short sentences.
D．Criminals in Scotland.
单项选择题
Why is it useful to carry enough 25-cent coins with you
A．They can act as small change for the exact bus fares.
B．There is generally no problem in using them in Canada.
C．As a basic unit of money, they are gradually gaining in usage.
D．They may come in handy for pay phones or laundry machines.
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