can cause high blood pressure and hearing problems.
#29527
A
Air pollution
B
Water pollution
C
Light pollution
D
Noise pollution
推荐题目
  ________ fathers are both doctors.
#28527
A
Jim's and Bob's
B
Jim's and Bob
C
Jim and Bob's
D
Jim and Bob
How many________ do you need to finish this article?
#29314
A
paper
B
papers
C
piece of papers
D
pieces of paper
Bob is ___________brother.
#28172
A
Lucy’s and Lily
B
Lucy’s and Lily’s
C
Lucy and Lily
D
Lucy and Lily’s
The tenth month of a year is        
#29656
A
August
B
October
C
September
D
July