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英语对话
A
:
Hi
,
C and D, you also
came to listen the
sustainable
development
?
C
:
Yes.
D and I am discussing our
views
.
What are your
feelings
about this
report
?
B
:
I think I have
lots of harvest. As known to
all
,
with the
development
of
society,
a
large
of
energy
sources
have
been
used,
such
as
coal,
petroleum,
natural
gas
and
so
on.
However,
under
the circumstances, the
quantity of energy source is limited.
Unlimited usage of energy source
results in energy crisis.
D
:
Yes, you are right. Since the first
1973-1974,
it
has
appeared
several
times.
Some
concrete
actions
have
even
taken
place.
The
economies
of
have
some
been
petroleum-deficient
developing
countries
devastated(
破坏
) by
energy prices.
C
:
Fossil
energy
resources,
for
example
coal,
is
unlike
sunlight.
They
’
re not practically
reproductive during human
history.
Once
consumed,
they
’
re
gone
forever.
In
addition,
the
high
pollution
produced
by
coal
is
also a
issue
that
should
be
taken into considered.
A
:
So,
obviously,
solving
the
crisis
and
keep
sustainable
development
make
good
sense.
Many
schemes
have
been
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