题目内容

A.insteadB.andC.exceptD.besides

A. instead
B. and
C. except
D. besides

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若将? D改为? A,D,则A,D的输出结果分别为 ______。

A. 0 1
B. 1 1
C. 2 1
D. 3 1

A.CHAR $ FIELDNAMEB.AT (CHAR,FIELDNAME)>0C.CHAR$ & FIELDNAMED.AT(& CHAR,&

A. CHAR $ FIELDNAME
B. AT (CHAR,FIELDNAME)>0
CHAR$ & FIELDNAME
D. AT(& CHAR,& FIELDNAME)>0

A.yhdm="1".B.yhdm="2"C.yhdm="3"D.OTHERWISE

A. yhdm="1".
B. yhdm="2"
C. yhdm="3"
D. OTHERWISE

A.LOCAL NB.PROTECTEDC.PUBLIC ND.PRIVATE N

A. LOCAL N
B. PROTECTED
C. PUBLIC N
D. PRIVATE N

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