If H2 burn in O2, we can get _____.
#29282
A
H2
B
H2O
C
O2
D
H2O2
推荐题目
---What’s the ______of the animal? Can you describe it to me?---Of course. It is smart and likes eating bananas.
#28230
A
shape
B
color
C
feature
D
size
A/An_________ can use his drawings to tell about beautiful mountains, the blue sea and many other things.
#28785
A
actor
B
scientist
C
artist
D
doctor
The boy is taller than_____ in his class.
#28065
A
any student
B
any other student
C
other student
D
all the students
She would like ________ .
#29861
A
two bottles of milk
B
two bottles of milks
C
two bottle of milk
D
two bottle of milks
There are two _______ and six _______ in the zoo.
#29227
A
kangaroos; wolfs
B
kangaroos; wolves
C
kangarooes; wolves
D
kangarooes; wolfs