已知等腰三角形一边长为4，一边的长为10，则等腰三角形的周长为 [ ] A．14

计算机中存储器系统采用分层结构，其中价格最低、容量最大、速度最慢的是海量 (后备)存储器，它主要用于存储大量存档或备份的信息。用来实现海量存储的除了光盘存储器外，通常还采用 【20】 存储器。

甲房地产开发公司将商品房预售给张某，合同约定建筑面积108m²，单位建筑面积价格6000元。买卖双方对面积误差的处理方式未作约定。已知该商品房产权登记的建筑面积100m²，甲公司应当返还张某( )元。

A．51234
B．76594
C．83535
D．100000

早期胸部损伤发现有血胸，以下选项提示有进行性出血，除外（）。

A.脉搏逐渐增快、血压持续下降

B.胸部X线检查显示胸膜腔阴影继续扩大

C.闭式胸膜腔引流后，一次引流血量超过100mL

D.血红蛋白、红细胞计数和红细胞压积等持续降低

E.经输血补液后，血压升高后又迅速下降

The teenage year from 13 to 19 were the most difficult time for me . They were also the best and worse years in my life . At the first, I thought I knew everything and could make decisions by yourself. However, my parents didn’t seem to think such. They always tell me what to do and how to do it. At one time , I even felt my parents couldn’t understand me so I hoped I could be freely from them. I showed them I was independent by wear strange clothes. Now I am leaving home to college. At last, I will be on my own, but I still want to have my parents to turn to whenever need help.

9（）

劳动者不能胜任工作，经过培训或者调整工作岗位，仍不能胜任工作的，用人单位可以依法（）

A.解除合同

B.终止合同

C.变更合同

D.续订合同