问题
单项选择题
在嵌入式系统设计时，下面几种存储结构中对程序员是透明的是（ ）。
A．高速缓存
B．磁盘存储器
C．内存
D．flash存储器
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
在嵌入式系统设计时，下面几种存储结构中对程序员是透明的是（ ）。
A．高速缓存
B．磁盘存储器
C．内存
D．flash存储器
参考答案：A
What do you usually do at the weekend? Some people like to at home. But others like to go a walk or play football. My friend Jack works hard in a factory on weekdays. At the weekend, he always the same thing. On Saturday he his car and on he goes with his family to a village by car. His uncle and aunt have a farm there. It isn’t a one, but there’s always work to do on a farm. In , the harvest(收获) season, the children help them pick oranges. They also help with the animals and give them their . Jack and his wife help in the fields. At the end of the day, they are all and Jack’s aunt gives them a big meal.
|