如果两圆半径分别为5和8，圆心距为3，那么这两个圆的位置关系是 [ ] A．外离

A 15-year-old female with a urinary tract infection is admitted to the facility. She tells the nurse she hopes she’s pregnant. Which of the following would be the best response by the nurse（）

A. "Does your mother know about this"

B. "Tell me what pregnancy would mean to you. "

C. "Congratulations. Does the baby’s father know"

D. "I hope you aren’t pregnant; you’re too young. "

教师在课堂教学中就所学知识向学生进行提问属于（）。

A.形成性评价

B.总结性评价

C.诊断性评价

D.相对性评价

课桌长80米。[ ]

科学技术水平的高低是衡量生产力水平高低的客观尺度。( )

汽车维修行业中提到的“三单一证”包括：（）

A.车辆维修工单

B.进厂检验单

C.过程检验单

D.竣工检验单

E.出厂合格证