UPSR Science - Score A Programme
Labels
Make Things Done
(50)
填充
(11)
考试题（A）
(235)
考试题（B）
(237)
Substances found in cigarette smoke
Which of the following is found in
c
i
g
a
r
e
tt
e
s
m
o
k
e
?
Carcinogen
Nicotine
Tar
（
Caffeine ）
X
Newer Post
Older Post
Home
Total Pageviews
Search This Blog
