题目选项分析

比较两个句子语法结构语义，选出最佳答案：

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.

As a result of a supernova explosion, every human being on Earth was bombarded on February 23, 1987, by about 100 billion neutrinos; fortunately, these elementary particles, harmless products of nuclear reactions, are neutrinos that interact very weakly with matter.

写下分析过程，便于复习“吃透”这个句子：

答对用户笔记

0人: 学员SyB8OL 2022-11-11 00:29:01

neutrinos > these?

0人: haidan123 2019-11-04 10:54:57

these 指neutrino 但是后面有重复，语句也不叫怪异A 平行结构，

0人: OlinaYoung 2018-09-01 22:27:40

动词变，语意重心变 these指代neutrinos 后又说these是neutrinos，语意重复

0人: tiffanyjin1104 2017-12-11 20:01:22

these的指代不明確

0人: eio 2017-11-29 14:08:05

are neutrinos that, that后面限定neutrinos，暗示还有别的neutrinos

0人: liqian786 2017-08-23 09:26:25

these在公理里面没有明确指代

0人: Moro517 2017-06-08 21:30:43

hese elementary particles无指代 that..and that...定语从句平行

题目基本信息

所属科目：语法SC
题目来源1：PREP07 Test 1-42

难度：难