问个英语选择.-------What is the purpose-------What is the purpose of this experiment -------To figure out whether this material -------easily under high pressure .A.breaks B,is broken 问为什么是主动的关系?

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问个英语选择.-------What is the purpose-------What is the purpose of this experiment -------To figure out whether this material -------easily under high pressure .A.breaks B,is broken 问为什么是主动的关系?
问个英语选择.-------What is the purpose
-------What is the purpose of this experiment
-------To figure out whether this material -------easily under high pressure .
A.breaks B,is broken 问为什么是主动的关系?

问个英语选择.-------What is the purpose-------What is the purpose of this experiment -------To figure out whether this material -------easily under high pressure .A.breaks B,is broken 问为什么是主动的关系?
A.breaks 这里是表示主语的属性或者特征
“这个实验的目的是看看这些材料在高压下是不是很容易碎”
英语中,一些动词如sell(销售) ,wash(洗),clean(打扫),burn(燃烧),cook(煮),break(破碎)等,常常与副词如well(好),easily(容易地),perfectly(十分地)等连用 ,描会事物的特性,用主动表被动,结构是主语+动词+加副词.例如:
The book sells well.这种书很畅销.
These clothes wash easily.这些衣服很易洗