Any antimatter in our part of the universe is necessarily ____

您还没有登录，登录以后才可以查看答疑和进行提问。

试题详情

Any antimatter in our part of the universe is necessarily _____ because of the overwhelming preponderance of ordinary matter, by which antimatter is quickly annihilated.

A、short-lived
B、nebulous
C、scarce
D、concrete
E、substantial
F、ephemeral

答案：A,F

专业教师答疑

最新

提问

还没有人问到这里。

问个问题

答疑小程序

最热提问

Text Completion
From a young age, Saul Kripke proved himself to be......
Sentence Equivalence
The intractability of the team's general manager w......
Text Completion
Although he did not consider himself (i)_____, he ......
Graphic Analysis
For the year in which Newsmagazine x accounted for......
Text Completion
Despite the neighborhood’s lingering reputation ......
Text Completion
Making loans and fighting poverty are normally two......
Text Completion
Since he had demonstrated (i)_____ talent as an am......
Reading Comprehension
It can be inferred from the passage that if the fl......

试题详情

专业教师答疑 最新 提问

问个问题

答疑小程序

最热提问

专业教师答疑

最新

提问