油气分离器停运时,应先打开事故旁通,再关闭()。A、出油阀 B、进油阀 C、排污阀 发布时间:2017-07-01 20:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 油气分离器停运时,应先打开事故旁通,再关闭()。A、出油阀B、进油阀C、排污阀D、天然气阀
题型:单项选择题 — He didn't go to bed last night until 12 o'clock last night. — Yes. He ______ his experiment over and over, working till midnight. [ ]A. played B. showed C. acted D. performed 查看答案
题型:单项选择题 患者,女性,32岁,右眼上睑肿痛,流泪伴发热1周,查体:右眼视力正常,右眼上睑红肿,以外侧明显,呈"S"外观,外上方可扪及一个鸽蛋大小的包块,压痛明显,颞侧结膜充血水肿,右侧耳前淋巴结肿大。下列处理不当的是()A.局部点抗生素滴眼液 B.口服抗病毒药物 C.静脉点滴抗生素 D.局部冷敷 E.手术切除肿物 查看答案