He and his brother are as tall as ____. 发布时间:2017-05-19 00:39 │ 来源:www.tikuol.com 题型:选择题 问题: He and his brother are as tall as ____.A.each of themB.themselves C.each otherD.each other’s
题型:选择题 关于前列腺特异性抗原(PSA),下列哪些是正确的()。A.由前列腺腺泡和导管上皮细胞分泌B.具有前列腺组织特异性C.是前列腺癌的特异肿瘤标记物D.血清PSA正常值范围在0~4ng/ml之间E.经直肠或经 * * 的操作后即可进行血清PSA检查 查看答案