Primary memory is stored on chips located (66) . In addition, computers usually use disks as second memory, for example, (67) disks located inside the computer.

A．on the motherboard

B．outside

C．inside the processor

D．on the CPU

《地面气象观测规范》规定了地面气象的（）.

A.基本任务

B.观测方法

C.观测基础

D.记录处理方法

E.仪器安装标准