Which of the following is NOT one of the main sources of new words in the present-day English vocabulary?
A、TherapiddevelopmentofmodernscienceandtechnologyC
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It has been years ________ I returned home.
Idiomsnominalinnaturehavea(n)______asthekeywordineachandfunctionasanouninsentences.
One can figure out the meaning of “ airmail ” to be “ mail by air ” by its ______.
Whathetolduswasmoreofa(n)________thanareality.
______ofmeaningisaprocessbywhichawordthatoriginallyhadaspecializedmeaninghasnowbecomegeneralized.