Ielts vocab 33 Flashcards
1
Q
breathed in by non-smokers
A
2
Q
acquire lung cancer
A
3
Q
caused non-smokers to breathe
A
4
Q
inadvertently
A
5
Q
an electrostatic precipitator
A
6
Q
precipitators
A
7
Q
quantities of positive
A
8
Q
ventilation system
A
9
Q
overexposure to positive
A
10
Q
breeding grounds for bacteria
A
11
Q
reservoirs
A
12
Q
ventilation system
A
13
Q
antibodies
A
14
Q
biocides
A
15
Q
disinfectants
A
