四六级考试

【单选题】For the first time in history, evolution has taken a backseat. There is an ongoing realization that human beings are capable of directly shaping their own evolution.As we ease into the twenty- first century, we realize that genetic enginee-ring is undoubtedly going to have a dramatic (67) on our lives. It seems that with genetic engineering, science has moved from (68) the natural world to redesigning it. Now we must ask ourselves (69) this influence will be for better or for worse. However, scientists remain (70) in their opinions. Some have (71) against the hazards of genetic engineering, (72) others have dismissed these perils as inconsequential. Lewis Wolpert, professor of biology at UniversityCollege London, says, "There are no ethical (73) because you are not doing any (74) to anyone."And the gist of his statement is staunchly supported by James Watson, a Nobel Prize winner. "If we can make better human beings by knowing how to change (75) why shouldn’t we do it " They are both extremely (76) of excuses that genetic engineering is a bad ide
A、 (77) , two other prominent scientists have (78) their displeasure about genetic engineering. They have made no (79) of the rather strong and true feelings (80) genetic engineering. George Wald, Nobel Prize winning biologist wrote recombinantDN
A、technology (81) our society with unprecedented problems in the history of science. It places in human hands the (82) to redesign living organisms, the (83) of some three billion years of evolution. It is happening too fast. It (84) probably the largest ethical problem, for going (85) in this direction may be not only unwise but (86) .

A、disappointed
B．directed
C．divided
D．dedicated

网考网参考答案：C
网考网解析：
形容词辨义题[考频：19]。后面列举了两个观点，所以选C)divided“有分歧的”。这句的意思是“然而，科学家们的观点存在分歧”。Disappointed“失望的”；directed“有导向的”；dedicated“专注的”。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>