When does a neutron from one atom collides with the nucleus of another atom, a c

游客2024-11-15 0

问题 When does a neutron from one atom collides with the nucleus of another atom, a chain reaction can occur.

选项

答案 does—去掉does

解析译文：当一个原子的中子与另一个原子的原子核相碰撞，就会发生链式反应。
分析：考查从句。此句的when引导时间状语从句，时间状语从句中，when后应直接跟主语，does多余。故删掉。

转载请注明原文地址:https://tihaiku.com/zcyy/3846538.html

相关试题推荐

随机试题

最新回复(0)

Peopletendtostrugglewhenlearninganotherlanguage,especiallyiftheya