【单选题】B acquired a lorry on I May 20X0 at a cost of $30,000. The lorry has an estimated useful life of four years, and an estimated resale value at the end of that time of $6,000. B charges depreciation on ...
【单选题】第 24 题(本题:1分) 有以下程序 #include int f( int x ); main() { int a, b=0; for ( a=0; a<3; a+=1 ) { b +=f(a); putchar('A'+b); } } int f( int x ) { return x*x+1; } 程序运行后输出结果是