f(x)(t+5)*f′(x)(t-3)= A、f(x)(t)*f′(x)(t)B、f(x)(t)*f′(x)(t-8)C、f(x)(t)*f′(x)(t+8)D、f(x)(t+3)*f′(x)(t-1) 发布时间:2024-03-31 21:54:28