企业文化的核心是
A．企业价值观
B．企业哲学
C．企业精神
D．企业道德
参考答案：A
— Excuse me, what time is it now?
— Sorry, my watch ____. It _____ at the shop. [ ]
A. isn't working; is being repaired
B. doesn't work; is being repaired
C. isn't working; is repaired
D. doesn't work; is repaired
数据：-1，0，2，-1，3的众数为______．
