More than half of diarrhea deaths in the developing world result from unsafe drinking water, poor _____ of the environment, and unhygienic practices.
Aemergency
Bornament
Cterminal
Dsanitation正確答案
答案與詳解
sanitation 指「公共衛生、環境衛生設施」,與 unsafe drinking water、unhygienic practices 三者並列為開發中國家腹瀉死亡主因,語意最貼切。
