压力范围在0.1MPa≤P≤1.6MPa的压力容器属于()压力容器。A.高压 B. 发布时间:2017-07-11 18:49 │ 来源:www.tikuol.com 题型:单项选择题 问题: 压力范围在0.1MPa≤P≤1.6MPa的压力容器属于()压力容器。A.高压 B.低压 C.中压 D.以上都对
题型:单项选择题 For physical exercises, I prefer mountains rather than _ a walk. [ ]A. climbing; taking B. to climb; take C. to climb; taking 查看答案
题型:单项选择题 女,50岁,右上腹隐痛6个月,1小时前提取重物后突发头晕、心慌,面色苍白,既往有乙肝病史和胃病史。查体:P110/min,BP75/ 50mmHg,腹胀,右上腹压痛。化验:Hb69g/L,WBC9.0×109/L,N0.70,HBsAg(+)。最可能的诊断是A.胃溃疡穿孔B.十二指肠溃疡穿孔C.肝癌自发破裂D.上消化道出血E.胆囊穿孔 查看答案