【名词&注释】
体外受精(in vitro fertilization)、营养不良(malnutrition)、晶状体(lens)、受试者、植入术(implantation)、人体实验(human experiment)、同源人工授精(artificial insemination by husband)、异源人工授精(artificial insemination by donor)、穿透性角膜移植(penetrating keratoplasty)、无性生殖(asexual reproduction)
[单选题]目前,我国禁止的生殖技术是
A. 人工授精
B. 同源人工授精(artificial insemination by husband)
C. 异源人工授精(artificial insemination by donor)
D. 无性生殖(asexual reproduction)
E. 体外受精