【名词&注释】
辐射损伤(radiation damage)、细胞周期(cell cycle)、体外受精(in vitro fertilization)、吸收剂量(absorbed dose)、辐射敏感性(radiosensitivity)、高剂量率(high dose rate)、同源人工授精(artificial insemination by husband)、异源人工授精(artificial insemination by donor)、低剂量率(low dose rate)、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