A shop assistant is presenting a new model language translator to hercustomer. Listen to theconversation and choose the points the woman mentionsin her description.Language Translator Model Latest□Attractive shape □Weight:80g□Two colors □ Length: 12cm□ Safe to use □ Width: 6cm□ Easy to use □ Height: 3cm□ Advanced technology □ Power: 40w□ Reasonable price □ Languages: 5
Asalesgirlisintroducingoneoftheirprinterstoacustomer.Listentotheconversationandfillintheblankswithwhatyouhear.M:Couldyougivemethesizeoftheprinter?W:Yes.It’s15centimeters___________________.M:Howaboutits___________________?W:It’s30centimeterswide.M:Howlongisit?W:The___________________is___________________centimeters.M:Bytheway,howmuchdoesitweigh?W:Its___________________is5kilograms.
A customer is asking about some furniture. Listen to theconversation andcomplete the table with what you hear.
编译器的()阶段可将源程序的字符流收集到若干记号中。
A. 语法分析
B. 语义分析
C. 代码生成
D. 词法分析