在BASIC語言中,PRINTINSTR("Qbasic","s")的結果為何?
(A)1
(B)2
(C)3
(D)4
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統計: A(8), B(4), C(1), D(8), E(0) #277796
統計: A(8), B(4), C(1), D(8), E(0) #277796