【名词&注释】
体外受精(in vitro fertilization)、现代医学(modern medicine)、舌下腺(sublingual gland)、颌下腺(submandibular gland)、同源人工授精(artificial insemination by husband)、相互协作(mutual cooperation)、异源人工授精(artificial insemination by donor)、实践中(practice)、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
C. 异源人工授精(artificial insemination by donor)
D. 无性生殖(asexual reproduction)
E. 体外受精