在所有分母小于10的真分数中,最接近0.618的是______.
因为58=0.625,所以在所有分母小于10的真分数中,最接近0.618的是58;
故答案为:58.
What does the speaker mean a. He felt the girl was honest. b. He felt the girl was telling a lie. c. He felt the girl did not like the interview. d. He felt disappointed with the girl.
加工中心冷却系统的作用不仅是指切削时对刀具及工件进行冷却,而且还包括对机床的冷却。