用英语介绍美国人口

发布网友 发布时间：2024-01-26 01:49

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热心网友 时间：2024-03-17 10:05

At 3.79 million square miles (9.83 million km2) and with over 309 million people, the United States is the third or fourth largest country by total area, and the third largest both by land area and population. It is one of the world's most ethnically diverse and multicultural nations, the proct of large-scale immigration from many countries.The U.S. economy is the world's largest national economy, with an estimated 2009 GDP of $14.3 trillion (a quarter of nominal global GDP and a fifth of global GDP at purchasing power parity).

来自维基百科 网址贴不了。。

热心网友 时间：2024-03-17 10:05

in
the
past,my
hometown
was
not
very
big,
people
lived
a
poor
life.
the
houses
were
old
and
small.pollution
was
serious,and
there
was
rubbish
everywhere.the
traffic
was
not
very
convenient
that
so
few
people
came
here.
now
great
changes
have
taken
p花笭羔蝗薏豪割通公坤lace
in
my
hometown.the
environment
has
become
more
beautiful.the
mountains
are
all
green,the
river
clearer
and
the
sky
bluer.many
people
all
have
thier
own
cars
and
have
a
happy
life
everyday.and
now,
every
year,thousands
of
people
from
all
over
the
world
come
to
visit
our
hometown.my
hometown
becomes
more
and
more
famous.