题型:填空题 肝硬化病人因食管–胃底静脉曲张破裂引起出血时,下列哪些护理措施是正确的()。A.将患者头偏向一侧B.密切观察生命体征及神志变化C.给予流质饮食D.立即建立静脉通道E.备好双气囊三腔管备用 查看答案
题型:填空题 骨髓增生综合征的难治性贫血伴原始细胞增多转变型(RAEB-T)血象特点是()A.外周血中原始细胞<1%,骨髓中原始细胞4%B.出现环形铁粒幼细胞,占骨髓有核红细胞的15%以上C.外周血中原始细胞为7%,骨髓中原始细胞为25%D.外周血中原始细胞为4%,单核细胞的绝对数超过1×109/LE.外周血中原始细胞为4%,骨髓中原始细胞为15% 查看答案
题型:填空题 Which of the following statements is NOT tree of "free flight" a. Commercial aircraft is guided by GPS. b. Civilian aircraft are free to move over all territories. c. Cargo carriers no longer collide with one another. d. Passenger flights are safe to fly with military aircrafts. 查看答案