更多"Advanced technology has already pus"的相关试题:
[单项选择]Advanced technology has already pushed human being to edges, such as the production of weapons of mass destruction, the destruction of Ozone by Freon, and the application of clone. The heated debate over (67) cloning technique should be used in human reproduction must be considered as a serious (68) .
Clone, to a certain degree, is (69) to mankind. Such disease as Parkinsons will (70) be cured in the future in the hope of further (71) of clone. However, the (72) of this technology will bring human being unthinkable destruction.
(73) the declaration of the death of Dolly, we are more (74) of the inefficient procedure of clone. According to "Dolly’s false legacy", the incidence of death among offspring (75) by cloning is much higher than it is (76) natural reproduction--roughly 10 times as high as (77) before birth and 3 times as high after birth. And
A. how
B. whether
C. when
D. where