42.(26647-!-item-!-188;#058&002738)
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
OA:A 我选:C。理由: 1.produced in nuclear 比that are produced in nuclear 简洁; 2.produced in nuclear react与 which interact very weakly with matter并列做定语,修饰Particles。 想大家请教:介词短语和Which从句可以并列做定语吗???多谢!!! |