以80x86为CPU的PC机,在实地址的工作方式下,其中断向量长度为( )。
A.8个字节
B.4个字节
C.2个字节
D.1个字节
参考答案:B
Read and match. 将句子和与之相对应的图片用线连起来。
1. My favourite fruit is apples.
2. I don't like apples.1 like oranges.
3. Hot dogs are delicious.1 like hot dogs.
4. I'm thirsty. I'd like some water. .
5. I’d like some tea.
只含蛋白质、不含核酸的微生物是 ()
A.类病毒
B.拟病毒
C.朊粒
D.缺陷病毒
E.前病毒