.

Water as well as other resources ______ all over the world every day.

A．is wasted

B．are wasted

C．waste

D．wastes

男性，68岁，2周前曾发生急性心肌梗死，现出现心前区跳动性疼痛，闻及心包摩擦音，肌钙蛋白正常，治疗首选（）

A.异烟肼

B.阿司匹林

C.糖皮质激素

D.地高辛

E.呋塞米