【名词&注释】
体外受精(in vitro fertilization)、胰十二指肠切除术(pancreaticoduodenectomy)、胆总管(common bile duct)、无痛性(painless)、同源人工授精(artificial insemination by husband)、异源人工授精(artificial insemination by donor)、无性生殖(asexual reproduction)、外耳道癌
[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
C. 异源人工授精(artificial insemination by donor)
D. 无性生殖(asexual reproduction)
E. 体外受精