There are ____morphemes in the word "denationalization".
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Conversition from noun to verb is the most productive process of a word.
A. 对
B. 错
Back-formation is a productive way of word-formations.
A. 对
B. 错
Free morphemes may constitute words by themselves.
A. 对
B. 错
正常接线的单相电能表,若负载为容性,判断电能表转向。(要求画相量图,写功率表达式和计算式)