【名词&注释】
心律失常(arrhythmia)、体外受精(in vitro fertilization)、室性早搏(ventricular premature beat)、室上性心动过速(supraventricular tachycardia)、房性早搏、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)
[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