国务院和省级人民政府确定设立的实行国家特定优惠政策的各类开发建设地区成为()。 ["风景区","开发区","商业区","工业区"]
Barthel指数评定中修饰不包括() ["洗头发","梳头","刷牙","刮脸","化妆"]
急性胰腺炎应采取的护理措施是() ["术前注射VitK1","禁食水,完全胃肠外营养","术前一周应用抗生素","吗啡解痉止痛","维持水电解质平衡"]
不属于Barthel指数评定内容的是() ["进食","洗澡","叠衣服","穿脱衣服","大小便控制"]
小儿腹泻易导致的酸碱平衡失调为() ["代谢性酸中毒","代谢性碱中毒","呼吸性碱中毒","呼吸性碱中毒合并代谢性碱中毒","呼吸性酸中毒合并代谢性酸中毒"]
何谓确定性振动?何谓随机振动?简谐周期振动与复杂周期振动有何区别?