Today the forests are getting ____________, we must ________ down  too many trees.

A．more and more, prevent people cutting

B．fewer and fewer, stop people cutting

C．smaller and smaller, keep people cutting

D．bigger and bigger, keep people from cutting

急性心肌梗死的正确护理措施是（）

A.绝对卧床休息

B.高蛋白、高脂肪饮食

C.不必减少或停止探视

D.出现心前区疼痛可以不处理

E.预防褥疮每2小时翻身1次