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[单选题]
Operator: ______, May I help you? Bill: I’d like to set up a telephone service, please.
A、Speaking
B、Hey
C、I’m John Smith
D、Pacific Bell
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B、Hey
C、I’m John Smith
D、Pacific Bell
A.istream& operator>>(istream&,自定义类型&)
B.istream& operator>(ostream&,自定义类型&)
C.ostream& operator<<(istream&,自定义类型&)
D.ostream& operator<<(ostream&,自定义类型&)
A.AND B.NOT C.OR D.EOR
A. check your number and call again
B. tell the operator what has happened
C. Ask the operator to put you through
D. Ask the operator what has happened
A.throat
B.verse
C.conductor
D.operator
A.hang about
B.hang back
C.hang on
D.hang out