The professor worked for 7 hours at a ________.
A
此题考查的是固定词组搭配。atastretch一口气地
ModernEnglishvocabularydevelopsthroughthefollowingchannelsEXCEPT______.
“Woman”becomes“Frau”inGerman,“femme”inFrenchand“fùnǔ”inChinese.Thisexampleshowsthatindifferentlanguagesthesameconceptcanberepresentedbydifferent______.
WhichofthefollowingisNOToneoftheextra-linguisticfactorsthatcausechangesinmeaning?
Fromtheviewpointofwordformation,theword“smog”isa______.