69. A report by the
uncontrolled dioxins to which North Americans are
exposed comes from the incineration of wastes.
(A) much of the currently uncontrolled dioxins to which North Americans are exposed comes
(B) much of the currently uncontrolled dioxins that North Americans are exposed to come
(C) much of the dioxins that are currently uncontrolled and that North Americans are exposed to comes
(D) many of the dioxins that are currently uncontrolled and North Americans are exposed to come
(E) many of the currently uncontrolled dioxins to which North Americans are exposed come
answer is E, what's wrong with D??
71. The cameras of the Voyager II spacecraft detected six small, previously unseen moons circling Uranus, which
doubles to 12 the number of satellites now known as
orbiting the distant planet.
(A)which doubles to 12 the number of satellites now known as orbiting
(B)doubling to 12 the number of satellites now known to orbit
(C)which doubles to 12 the number of satellites now known in orbit around
(D)doubling to 12 the number of satellites now known as orbiting
(E)which doubles to 12 the number of satellites now known that orbit
answer is B,why??
69.D里的that are十分多余,dioxins后面可以直接跟修饰词了,再由that引导一个从句显得十分的罗嗦,而且这个句子是由and连接的,要用that就会引起一个平行,and后面也要由有that,这里没有,显然错了
71.ing分词的2个作用:一是前一个分句的整体对后面某一个对象的作用;二是两个同时发生的动作,这里显然是第一个作用,而且which的指待模糊,引起歧义
个人看法~
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