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1
Mathematical Discovery: On Understanding, Learning and Teaching Problem Solving Combined Edition
Wiley
Polya
,
George
the
of
a
and
to
in
is
we
1
that
2
problem
it
are
for
by
this
be
with
which
from
may
or
i
as
x
b
have
3
two
you
not
n
an
on
if
one
can
more
but
there
should
at
so
some
problems
ex
our
fig
given
Year:
1991
Language:
english
File:
PDF, 3.95 MB
Your tags:
0
/
5.0
english, 1991
2
Ordinary Differential Equations
Springer Verlag
Vladimir I. Arnol'd
the
of
a
is
x
in
and
to
1
t
0
that
2
equation
for
with
on
by
we
be
point
phase
are
solution
this
an
fig
field
v
linear
3
it
if
y
space
vector
i
p
n
problem
f
at
m
r
e
one
theorem
as
u
equations
Year:
1992
Language:
english
File:
PDF, 3.40 MB
Your tags:
5.0
/
5.0
english, 1992
3
高中英语常用名词学习手册
北京:金盾出版社
王福君主编;李树桃,高静红副主编;李晓玲,白静,张雅婧等编委;李少林总体策划;高宇飞项目统筹;高凌审定;张良责任校对;于秀娟版式设计
封
册
录
盾
页
13919274
2015.05
224
ability
accident
account
act
advance
advice
age
amount
anger
answer
area
back
beginning
belief
bit
call
care
case
chance
charge
colour
company
condition
control
cost
count
couple
course
cover
damage
danger
date
day
deal
decision
demand
design
desire
difference
difficulty
direction
disease
Year:
2015
Language:
chinese
File:
PDF, 31.76 MB
Your tags:
0
/
0
chinese, 2015
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