【单选题】
_____ that it was going to rain, he took a raincoat with him.
【单选题】
The disappearance of her paper has never been _____.
【单选题】
The boy has admitted to _____the window while playing football yesterday.
【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
【多选题】
矛盾同一性在事物发展中的作用表现是什么?
【单选题】
在复杂事物自身包含的多种矛盾中,其中处于支配地位,对事物发展起决定作用的是什么?