【判断题】If ζ=1 , then the two roots will be ; the system is called critically damped; that means the two roots of the system are on the imaginary axis (As shown in figure).
【简答题】Bound morphemes contain two types: roots and a____.
【简答题】two mind maps of two prefixes or roots
【简答题】The two square roots of a positive number are 3x+3 and 5x+13,then this number is___. (英汉小词典:squareroot平方根;positivenumber正数)
【简答题】Can you find out the meaning of the following roots in English and give two of three words that contain each of them? 能否指出下列英语词根的含义并分别举出两三个包含这些词根的单词?
【单选题】保险合同的有效期限,即保险合同双方当事人履行权利和义务的起讫时间指的是什么?
【简答题】List more than two roots that you know. And the words from these roots.
【单选题】The two roots of western literature refers to _________ civilizations.