无滤围井是在管涌周围用()排垒成无滤围井,随着井内水位升高,逐渐加高加固,直到制止涌水带砂,险情稳定为止,并应设置排水管排水。
A.土袋
B.砂石
C.粘土
D.草袋
参考答案:A
案例摘要:患者,女性,46岁。8年来劳累后心慌气短。既往曾患过“风湿性关节炎”。近日因劳累病情加重,心慌,气喘,咯血,不能平卧而急诊入院。查体:半卧位,慢性重病容。脉搏80次/分,血压13.3/9.33kPa(100/70mmHg)。心向左侧扩大,心律完全不齐,心率120次/分,心尖区舒张期雷鸣样杂音,主动脉瓣区收缩期和舒张期杂音。肝肋下3cm,下肢轻度浮肿。诊断:风湿性心脏病,二尖瓣狭窄,主动脉瓣狭窄及关闭不全,心房纤颤,心功能不全Ⅱ度。
肾上腺素与异丙肾上腺素共同的适应证是()
A.过敏性休克
B.房室传导阻滞
C.与局麻药配伍,延长局麻药的作用时间
D.支气管哮喘
E.局部止血
A violet by a mossy stone Half hidden from the eye! —Fair as a star, when only one Is shining in the sky. Questions:
A. Identify the author and the title of the poem from which this stanza is taken.B. Pick out the metaphor used in this stanza.C. What quality does the author intend to show by using the metaphor