标题: 求助！prep07-1-42题 代词指代问题 [打印本页] 作者: hupan 时间: 2013-11-26 20:11 标题: 求助！prep07-1-42题 代词指代问题 As a result of a supernova explosion, every human being on Earth was bombarded on February 23,
1987, by about 100 billion neutrinos; fortunately, neutrinos are harmless elementary particles that
are produced in nuclear reactions and that interact very weakly with matter.
(A) neutrinos are harmless elementary particles that are produced in nuclear reactions and that
(B) neutrinos, which are harmless, are elementary particles produced in nuclear reactions and
which
(C) neutrinos are harmless elementary particles produced in nuclear reactions and which
(D) these harmless elementary particles are produced in nuclear reactions, and neutrinos
(E) these elementary particles, harmless products of nuclear reactions, are neutrinos that
还有在prep07-1中的29题
Oaks preferring drier ones, pine trees thrive in relatively wet climates.
(A) Oaks preferring drier ones, pine trees thrive in relatively wet climates.
(B) With oaks preferring drier ones, pine trees thrive in relatively wet climates.
(C) Whereas oaks prefer drier ones, with pine trees thriving in relatively wet climates.
(D) Pine trees thrive in relatively wet climates, whereas oaks prefer drier ones.
(E) Pine trees thriving in climates that are relatively wet ones, oaks prefer drier climates.