【单选题】Do we spend money on unnecessary things so ______ is left for important things such as healthcare or education?
【单选题】Which of the following is (are) the international NAVTEX frequency (frequencies)?
【单选题】It is ___________to do things well than do big things poorly.
【单选题】Do the right things, Do the things right ! 我们在做事情之前,你首先选择的是