基准程序能够完全预测一个程序在计算机上的运行性能。
参考答案：错
—Would you like to watch the movie with metonight?
— , but I have too much homework to do.[ ]
A. I'd love to
B. 'rhat's aU right
C. It doesn't matter
D. Not at all
Z525立钻的变速箱是属于（）变速机构。
A、塔齿轮
B、倍增
C、拉键
D、滑移齿轮
