【单选题】For a long time, ___economies like Japan and Korea were few and relatively small compared with importing economies like the U.S.
【单选题】ActiveX is a set of specifications and software that allow small programs or software components to(72).
【单选题】Look at the Palace Museum. It is ____________. [ ]
A.
very beautiful and old
【简答题】The ______ is very small but getting larger.
【简答题】①27的立方根是______ ②-的立方根是______ ③0的立方根是______.
【单选题】搜索包含关键词“金庸”或“古龙”的中文网页,就搜索( )。
【简答题】81的平方根是 ; 的算术平方根是 ;-的立方根是 。