【名词&注释】
淀粉酶(amylase)、体外受精(in vitro fertilization)、荨麻疹(urticaria)、慢性淋巴细胞白血病(chronic lymphocytic leukemia)、胆碱能(cholinergic)、同源人工授精(artificial insemination by husband)、异源人工授精(artificial insemination by donor)、磷脂酶A(phospholipase a)、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