【名词&注释】
穿透性(penetrating)、体外受精(in vitro fertilization)、位移电流(displacement current)、本体感受器(proprioceptor)、传导电流(conduction current)、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)、地心引力(earth gravity)、皮肤感受器(skin receptor)
[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