问题
单项选择题
PC机的键盘向主机发送的代码是()。
A．扫描码
B．ASCII码
C．BCD码
D．扩展BCD码
答案
参考答案：A
解析：PC机的键盘向主机发送的是扫描码，在BIOS中的键盘驱动程序将扫描码转换为ASCII码。
搜题请搜索小程序“爱下问搜题”
PC机的键盘向主机发送的代码是()。
A．扫描码
B．ASCII码
C．BCD码
D．扩展BCD码
参考答案：A
解析：PC机的键盘向主机发送的是扫描码，在BIOS中的键盘驱动程序将扫描码转换为ASCII码。
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| I think the best place to go on Sunday is the zoo. When you are _1_, you can go there with your family. _2_ the zoo, there are many animals: elephants, deer, _3_, rabbits and other animals. Elephants are the _4_ animals on land. I _5_ there is a baby elephant in our zoo. So I want to _6_at it. Yu Xuan wants to go with me. She says, "_7_we go there together?" "Sure!" I say. "We can _8_ a good time there. But let's _9_ there at half past four. I have _10_ homework to do." | ||||
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