If H2 burn in O2, we can get _____.
#29282
A
H2
B
H2O
C
O2
D
H2O2
推荐题目
Is there any ___________in the box?
#29492
A
orange juices
B
orange juice
C
oranges juice
D
orange juices
I don't know how to deal with my family problem. Can you give me some_______?
#29821
A
advice
B
messages
C
information
D
instructions
—I’ve practiced a lot, but my spoken English isn’t improving. What should I do?—Why don’t you ask your teacher for his ________?
#27858
A
advice
B
plan
C
reason
D
decision
There are _____ in the room.
#29897
A
two bags of rice
B
two bag of rice
C
two bags of rices
D
two bag rice