CAR E X HAU ST FUMES C ON T A IN CARBON MONOXIDE AND LEAD W H ICH...

258. - 300 CAU TRAC NGHIEM XAC DINH LOI SAI 258. - 300 CAU TRAC NGHIEM XAC DINH LOI SAI
300 CAU TRAC NGHIEM XAC DINH LOI SAI

258. Car e x hau

st fumes c on

t a in carbon monoxide and lead w

h ich are h i g h poisonous.

a. exhaust

b. contain

c. which

d. high