单项选择题

Questions 19 to 21 are based on the conversation you have just heard.

A．To give travel information to passengers.
B．To know his way around the city very well.
C．To spend a lot of time waiting at stations.
D．To predict where he can pick up a passenger.
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单项选择题
A．Human beings can not be able to adapt physical and cultural changes.B．Human beings are ingenious, imaginative and have strong faith in life.C．Some changes are beyond human beings’ control.D．Human beings can not meet the demands of changes brought about itself.
A．Human beings can not be able to adapt physical and cultural changes.
B．Human beings are ingenious, imaginative and have strong faith in life.
C．Some changes are beyond human beings’ control.
D．Human beings can not meet the demands of changes brought about itself.
单项选择题
What can we find in Andasibe
A．At least 8 million unique species of life.
B．More than 8 million unique species of life.
C．A library of life on the planet.
D．A kind of palm which can be found nowhere.
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