【单选题】We should do _____ to stop sandstorms (沙尘暴) from happening again and again. [ ]
【简答题】I know Ann didn't pass this examination, but really she is ____________ stupid. [A] something but [B] any thing but [C] nothing but [D] not but
【判断题】非空的二叉树一定满足:某结点若有左孩子,则其中序前驱一定没有右孩子
【单选题】修一座新机场必须修一条城市与机场之间的高速公路,确定机场高速公路方案时,必须先确定机场的方案,则该种情况属于
【判断题】非空的二叉树一定满足:某结点若有左孩子,则其中序前驱一定没有右孩子
【简答题】You bought a digital camera in a store last week, and you have found that there is something wrong with it. Write a letter to the store manager to explain the problem, express your complaints and sugg...
【单选题】Since people are fond of humor, it is as welcome in conversation as _______ else.
【单选题】Is there ______ wrong with your watch? No, ______ is wrong with it. [ ]
【单选题】A linguist regards the changes in language and language use as ______.
B.
something to be feared