因安全生产技术问题不解决产生重大隐患的,要对企业主要负责人和有关人员给予处罚;发生事 发布时间:2019-01-27 08:07 │ 来源:www.tikuol.com 题型:判断题 问题: 因安全生产技术问题不解决产生重大隐患的,要对企业主要负责人和有关人员给予处罚;发生事故的,依法追究责任。
题型:判断题 读一读,选一选。( ) 1. Believe in yourself. ( ) 2. Never say Die. ( ) 3. Action speaks louder than words. ( ) 4. Do one thing at a time, and do well. ( ) 5. Keep on going; never give up. ( ) 6. Never forget to say "thanks". ( ) 7. Never put off what you can do today until tomorrow. ( ) 8. Whatever is worth doing is worth doing well. A. 一次只做一件事,将其做好. B. 任何值得做的 事都值得把它做好. C. 永远不要忘了说"谢谢". D. 今日事,今日毕 . E. 相信你自己. F. 行动胜过言语. H. 勇往直前,决不放弃. G. 永不气馁. 查看答案
题型:判断题 设函数f(x)在x=x0处二阶导数存在,且f"(x0)<0,f'(x0)=0,则必存在δ>0,使得A.曲线y=f(x)在区间(x0-δ,x0+δ)上是凸的.B.曲线y=f(x)在区间(x0-δ,x0+δ)上是凹的.C.函数f(x)在区间(x0-δ,x0]是严格单调增,在区间[x0,x0+δ)是严格单调减.D.函数f(x)在区间(x0-δ,x0]是严格单调减,在区间[x0,x0+δ)是严格单调增. 查看答案