【单选题】In this section you will hear ONE interview. The interview will be divided into TWO parts. At the end of each part, five questions will be asked about what was said. Both the interview and the questio...
A.
A . Because they are surrounded by i ron products.
B.
Because they take in too much iron from the diet.
C.
Because they suffer from the side effect of mode rn technology. .
D.
Because they are influenced by the radiation of compute r s