计算机主机就是由含有()、()、()和电源等组成的系统。
A.CPU的主板
B.内外存储器
C.总线接口电路
D.引线
参考答案:A, B, C
找出问句的答语,将序号填在括号内。(5分)
小题1:Could you help me feed the dog? A. She said she was as tall as Lucy.
小题2:What do you think of the school? B. No, I haven’t.
小题3:Did you see Mr Zhou Live Show on TV? C. No problem.
小题4: Have you been to an amusement park? D. It’s great.
小题5:What did she say? E. Yes, I did. It was really exciting, wasn’t it?
上述体征中,符合缺铁性贫血临床表现的是()
A.肝脾肿大
B.匙状甲
C.共济失调
D.地图舌
E.杵状指