单项选择题

The first paragraph mainly talks about ______.

A．the problems caused by river water
B．the necessity to irrigate the field
C．the water shortage in some countries
D．the canals carrying water to fields

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热门试题

单项选择题

Why do we try to hide our sense of loneliness when we start a new job

A．Because we are shy.
B．Because we have no friends.
C．Because we have no relatives.
D．Because we have to live.

单项选择题

What do people tend to believe other's life is when they are in a big city

A．The other's life is lonely.
B．The other's life is happy.
C．The other's life is exciting.
D．The other's life is full, rich and busy.