【名词&注释】
高血压(hypertension)、体外受精(in vitro fertilization)、软骨肉瘤(chondrosarcoma)、巨细胞瘤(giant cell tumor)、成骨肉瘤(osteosarcoma)、同源人工授精(artificial insemination by husband)、骨巨细胞、异源人工授精(artificial insemination by donor)、无性生殖(asexual reproduction)
[单选题]老年中、重度高血压进行降压治疗时,血压值降至以下哪项即可
A. 21.3/12.7kPa(160/95mmHg)
B. 20/12kPa(140/90mmHg)
C. 16/10.7kPa(120/80mmHg)
D. 14.7/9.3kPa(110/70mmHg)
E. 20.6/12kPa(150/90mmHg)