______ can cause high blood pressure and hearing problems.
#41189
A
Air pollution
B
Water pollution
C
Light pollution
D
Noise pollution
推荐题目
---Jack, _______ have you been away from your hometown?---Since the end of last February.
#41138
A
how long
B
how soon
C
how far
D
how often
-- How are you feeling here? --- It’s quite hot. I don’t know _____ to go or stay.
#41094
A
how
B
when
C
whether
D
where
-----_______healthy, you should eat ______and exercise more.-----I can’t agree with you more.
#40855
A
Keep,more
B
To keep,less
C
To keep,fewer
D
Keeping,less