扬州市在梅雨期结束后,最有可能出现的气象灾害是[ ]
A.寒潮
B.沙尘暴
C.春旱
D.伏旱
答案:D
Which of the following statements is most accurate in describing total surplus with respect to a product or service()
A. Price minus marginal cost, summed over the quantity bought.
B. Marginal benefit minus price, summed over the quantity bought.
C. Marginal benefit minus marginal cost, summed over the quantity bought.
患者女性,59岁,绝经10余年。1月前无明显诱因出现 * * 排液,色黄、似米汤水样、有腥味,10天前出现 * * 流血,5天前 * * 流血增多,量似以往月经量,经检查确诊为子宫颈癌。
为患者实施宫颈活检,其护理要点正确的是
A.月经期不宜检查,月经前期科进行检查B.生殖器急性炎症在积极抗感染下性检查C.在着色区域钳取宫颈组织活检D.术后24h患者自行取出棉球E.术后禁止性生活和盆浴