甲硝唑灵适用于
A.空肠弯曲菌肠炎B.鼠伤寒沙门菌小肠结肠炎C.伪膜性肠炎D.金黄色葡萄球肠炎E.轮状病毒肠炎
参考答案:C
The manager had fallen asleep where he ____ without undressing. [ ]
A. was laying
B. was lying
C. had laid
D. had lied
项目经济评价方式的设计和评价指标的设定应遵循的原则有()。
A.与经济学原理一致性
B.项目或方案可鉴别性
C.互斥型项目或方案的可比性
D.评价工作的可操作性
E.评价指标相对性