A. 120-150g/L B. 110-140g/L C. 120-140g/L D. 110-150g/L
A. 7-9 B. 7-11 C. 9-11 D. 9-10
A. 4200-4800ml B. 3600-4200ml C. 3600-4800ml D. 3000-4200ml
A. 因变量类型与格式描述符的类型不匹配,输出无定值 B. 输出项与格式描述符个数不符,输出为零值或不定值 C. 61,141,k=%d D. 61,141,k=%12