科學~急~星期四交1

accumulation of large amount of lead in body will lead to death
A little amount will need to illness in nervous system,
or in child hyperactive may occur

I think will be!!!
accumulation of large amount of lead in body will lead to death
A little amount will need to illness in nervous system,
or in child hyperactive may occur !!!
中了鉛毒會使腦部受損,頭腦遲鈍。

I think will be.

中了鉛毒會使腦部受損,頭腦遲鈍。