可燃物质的爆炸极限受温度、压力、氧含量、能量等因素的影响。()
参考答案:对
根据《SDH长途光缆传输系统工程验收规范》,绑扎光纤连接线应符合以下要求()
A.光纤连接线在槽道内应加套管或线槽保护
B.无套管保护部分宜用活扣扎带绑扎,绑扎应松紧适宜
C.编扎后的光纤连接线在槽道内应顺直,无明显扭绞
D.跳统的布放应顺直,捆扎牢固,松紧适度
A 15-year-old girl with anorexia refuses to eat in a mental health unit. Which of the following statements is the best response from the nurse()
A. "Why do you think you’re fat You’re underweight. Here--look in the mirror. "
B. "You really look terrible at this weight. I hope you’ll eat. "
C. "You don’t have to eat. It’s your choice. "
D. "I hope you’ll eat your food by mouth. Tube feedings and IV lines can be uncomfortable. \