题目:
1、white draft为什么降温需要很长时间;答案:外层有东西;
2、什么影响white draft的降温;我的答案: 中子带走一部分能量;
3、white draft降温之后怎样;我的答案:他们是galaxy的第一批星
4、这篇文章的主旨;我的答案:可能是B;
5、文章第二段的意思;
b.white draft:首先阐明一个人关于white draft形成的理论;接着说明这理论的局限性,包括没有考虑两种情况的发生:种子与降温的关系,……
1 which of the following is true about the white drawf with very low temperature?
b They enter the final stages of a star
e They lost most of their heat as their outer side were lost
2 题中提到line 16-18的Outer side的作用? 选了 suggest a specific condition for a certian phenomena to happan
3 which of the following is true about the dropper-down of white drawf. 选了the time before their become white drawf.
c.
1主旨题
2为什么冷的慢
3 说中微子是什么目的。
4 用那个那个炼钢的类比是为了什么。