168 The basic elements of communication include:
A. Listening, talking and sign language.
B. Communicator, encoding, message, medium, decoding, receiver, and feedback
C. Clarity of speech and good listening habits
D. Reading, writing and listening
E. All of the above
第1题:
A.Compilation fails.
B.An exception is thrown at runtime.
C.The variable first is set to null.
D.The variable first is set to elements[0].
第2题:
A.Languages(LanguageID,Name)Elements(ElementID,Description)ElementLanguages(ElementID,LanguageID,Text)
B.Languages(LanguageID,Name)Elements(ElementID,LanguageID,Description,Text)
C.Languages(LanguageID,Name)ElementTexts(LanguageID,Text)ElementDescriptions(ElementID,Description)
D.Languages(LanguageID,Name)Elements(ElementID,Description,Text)
第3题:
6. The teacher asked us to stop _________,but _________ the text.
A. to talk ;reading
B. to talk; to read
C. talking; reading .
D. talking; to read
第4题:
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thevariablefirstissettonull.
D.Thevariablefirstissettoelements[0].
第5题:
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thevariablefirstissettonull.
D.Thevariablefirstissettoelements[0].