【单选题】Most athletes have reached their peak by the time they are 20.
【单选题】Tony will return the book to you ______ he finishes reading it.
【简答题】我们可以通过判断主机面板上的________来判断硬盘是否在工作。
【单选题】He will spend six hours at his desk _______ he finishes his composition.
【单选题】She is going for vacation when she finishes ____________ her new book.
【单选题】听力原文:W: Hi, Dan, would you please check my car? It consumes more gas than usual these days. Besides, the engine makes a bigger noise. M: No problem, Mrs. White. Everything will be ok when you come to ...
【简答题】我们可以通过主机面板上的________判断来判断主机电源是否接通。