问题 介词for用法的疑问

In addition, some of subjects that are newly introduced or expanded upon in this edition include software as a service applications for procurement.如何理解介词for的用法，介词for这里表示什么意思？

话题 one … or another

话题 yes or no

话题 brothers or sisters

话题 not a…or…

话题 whether or not

话题 one or two

话题 he or she

话题 more or less

话题 his or her

话题 a…or twoy

话题 连词and or用法

问题 whether...or...是什么词（引导什么从句）

请问专家：whether...or...是什么词性？它用于引导什么从句？麻烦专家老师举例说明一下，谢谢！

问题 句子一开头就用that是不是多余的

That the poem is one work of romanticism shown not only in exaggerating symbols but also in its flowery words. 请问句子一开头的 that 是不是多余的？

问题 名词性短语可以做什么成分

...n April 11th, you could be forgiven for thinking that it was his life’s work, moral character and personal hygiene in the dock. 请问老师，最后的moral character and personal hygiene in the dock是什么成分？