高中英语阅读训练及答案 3 共 2 篇AH owe ve r, the idea o f c l o n ing human s s ti l l r ema i ns、 W h ile m any pe op le feel th a t cloning hu m an tis s ue, as fo r org a ns for trans plant migh t b e va l uable, ma n y others feel th at c l o ning a whole h uma n is unethi c al (不道德得).F ro m a mo ra l stand p o i nt, mu c h h a s to do wi t h ho w some rep rod u c ti ve clone s a r e m a de、 Many beli e ve t h at an embryo, e v en w h e n simp l y ferti l ized sperm (精子) a n d eg g i s a human a nd thus sho u ld no t b e des t royed、 Ex p erimen t a-t i on of e m b ry o s to produc e clones often re su l t s i n e mbryo death、 Furt he r s ome feel that c l o ned em br y o s migh t be used spec i fic a lly t o harv e st body pa r ts a nd t hen k ille d、Som e furth e r feel th at the harvesting o f st em cells from a n e m br y o is also wrong, or that creating emb r yos for t he purpose of harve s ting s tem cells i s u n e thical、 O t h ers ar-gue th at st em ce l l re se a r ch may point the wa y towar d cu-ring disea s es f o r which the re i s currently no c u r e、 It s ho u ld be not e d, h o w e ver, that f ew e r p e op le ob j ect t o the idea o f c loni ng a bo d y p a r t t han c lo n in g a human、Ot hers are concerned a b o ut t h e c l o ni n g of exti n ct o r en dang e re d animals、 In fac t Mi ch a e l Crich t on's...