... owner. Published in Great Britain by Dorling Kindersley Limited.
Notes for parents
Hide-and-seek First Words is a great picture book for you and
your child to share. Filled with wonderful objects ... click click. You
can do it—you’re
so quick!
37
LONDON, NEW YORK,
MELBOURNE, MUNICH, AND DELHI
First published in the United States in 2010
by DK Publishing
375 Hudson Street
New Yor...
... | ε; B → bB | ε} Hãy
tính First của S là:
A)
{a, b}
B)
{a, ε}
C)
{b, ε}
D)
{a, b, ε}
Đáp án D
Câu 2
Cho văn phạm sau: G={ S → AB; A → aA | ε; B → bB | ε}Hãy
tính First của A là:
A)
{a, b}
B)
{a, ... ε}
C)
{b, ε}
D)
{a, b, ε}
Đáp án B
Câu 3
Cho văn phạm sau: G={ S → AB; A → aA | ε; B → bB | ε} First
của B là:
A)
{a, b}
B)
{a, ε}
C)
{b, ε}
D)
{a, b, ε}
Đáp án C
Câu 4
Cho văn phạm...
... should make the change.
For the same reason, avoid lumpy words words with
hard knobs, words that contort your face as you speak them,
words that require an effort to spit out each syllable. “Partic-
ularly” ... reader
Ideas
into
Words
88
certainly.” And saying this, she pounced on the manuscript,
pounced, using her whole body, arms and shoulders, not just
her hands, to scribble in the...
... man
21
be
69
make
117
year
22
at
70
thing
118
came
23
one
71
see
119
show
24
have
72
him
120
every
25
this
73
two
121
good
26
from
74
has
122
me
27
or
75
look
123
give
28
had
76
more
124
our
29
by
77
day
125
under
30
hot
78
could
126
name
31
word
79
go
127
very
32
but
80
come
128
through
33
what
81
did
129
just
34
some
82
number
130
form
35
we
83
sound
131
sentence
36
can
84
no
132
great
37
o...