江西成人高考培訓(xùn)班

閱讀理解(共l5小題;每題3分，共45分)

閱讀下面短文，然后根據(jù)短文的內(nèi)容從每小題的四個(gè)選項(xiàng)中選出最佳的一項(xiàng)，并把它前面的大寫(xiě)字母填在橫線上。

A

Forty—thousand of the world’ s young children die every day.Many of these deaths can be prevented.In fact，experts say，techniques now exist to save the lives of half of these children.The techniques are medically effective(有效的)，simple to use and low cost.The biggest task has been to inform parents about these life-saving techniques.

Diarrhea(腹瀉)is the main cause of death among children in developing countries.Diarrhea results when the body tries to clear itself of harmful bacteria(細(xì)菌).The body does this by getting our liquids，sometimes uncontrollably.If too much water，sugar and salt ale lost in this way，the body cannot work normally.The child may die.