若|a|=5，|b|=3，ab＜0，则a+b=_____．
Being extremely_____to the cold,I do not like skating. A. sensitive B. senseless C. insensitive D. sensible
In 1974, after filling out fifty applications, going through four interviews, and winning one offer, I look what I could get — a teaching job at what I considered a distant wild area: western New
隋朝政权的基础是（ ） A、北齐 B、东魏 C、西魏 D、北周
2015年3月，第十二届全国人民代表大会第三次会议以2761票赞成、81票反对、33票弃权，表决通过了《全国人民代表大会关于修改﹤中华人民共和国立法法
进口石油依存度是指一个国家或地区进口石油量占石油消费总量的比重，地区石油依存度是指一个国家或地区在某个国家或地区进口的石油量占石油总
A little boy invited his mother to the teacher-parent meeting of his school. This would be the first 1 that his classmates and teachers met his mother.she was a beautiful woman, 2 the
The manager of the company told us that very little ____ was made of the waste material in the past. A. cost B. vale C. use D. matter
的焦点坐标是（ ）
B．
C．
D．
