男性,30岁,结核菌素试验1:2000弱阳性,而无结核症状,体征及X线发现() A. 发布时间:2018-02-26 06:38 │ 来源:www.tikuol.com 题型:单项选择题 问题: 男性,30岁,结核菌素试验1:2000弱阳性,而无结核症状,体征及X线发现()A.重复感染B.病原携带状态C.潜在性感染D.显性感染E.既往有过感染
题型:单项选择题 相同温度下,在体积相等的三个恒容密闭容器中发生可逆反应:N2(g)+3H2(g)2NH3(g) △H=-92.4kJ/mol。 实验测得起始、平衡时的有关数据如下表下列叙述不正确的是[ ]A.放出热量关系:a < b < 92.4B.起始时反应速率:③ >② >① C.达平衡时氨气的体积分数:③>① D.N2的转化率:② > ① > ③ 查看答案
题型:单项选择题 The correct procedure for auscultating the client’s abdomen for bowel sounds would include()A. palpating the abdomen first to determine correct stethoscope placement.B. encouraging the client to cough to stimulate movement of fluid and air through the abdomen.C. placing the client on the left side to aid auscultation.D. listening for 5 minutes in all four quadrants to confirm absence of bowel sounds. 查看答案