将人胰岛素基因导入大肠杆菌细胞内的技术是______________________ 发布时间:2018-11-19 09:28 │ 来源:www.tikuol.com 题型:填空题 问题: 将人胰岛素基因导入大肠杆菌细胞内的技术是_______________________________。
题型:填空题 The nurse is teaching a group of women to perform breast self-examination. The nurse should explain that the purpose of performing the examination is to discoverA. cancerous lumps.B. areas of thickness or fullness.C. changes from previous self-examinations.D. fibrocystic masses. 查看答案
题型:填空题 患者男性,72岁,间断全程无痛肉眼血尿2月,B超示双肾、输尿管未见积水,膀胱左侧壁2.2cm×1.0cm等回声肿物,突向膀胱腔。患者复查膀胱镜的时间应是()A.两周B.一个月C.两个月D.三个月E.六个月F.九个月 查看答案
题型:填空题 下图为我国南方某河流流域示意图。读图回答问题。图示流域中上游重点发展有色金属冶炼工业,其主要的区位优势是()①有色金属资源丰富②水电丰富③经济发达,基础好科技发达⑤廉价水运A.①③④B.①②⑤C.②③⑤D.③④⑤ 查看答案