A.Anexceptionisthrownatruntime.
B.Piisapproximately3.
C.Piisapproximately3.141593.
D.Compilationfails.
第1题:
A.ad
B.ada
C.add
D.adad
第2题:
A.password:got
B.password:gotaiko
C.password:aikogotaiko
D.Anexceptionisthrownatruntime.
E.Compilationfailsduetoanerroronline8.
第3题:
A.Nooutputisproduced.123
B.Nooutputisproduced.234
C.Nooutputisproduced.1234
D.Anexceptionisthrownatruntime.123
第4题:
A.Tea
B.Coffee
C.CoffeeTea
D.Compilationfails
第5题:
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thevariablefirstissettonull.
D.Thevariablefirstissettoelements[0].