题目内容

一般情况下PC机中的硬中断服务程序执行的是( )。

A. 外部中断请求CPU完成的任务
B. 主程序中安排的转移指令
C. 主程序中安排的输出指令
D. 主程序中安排的调用指令

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正常人可以出现错觉，下列哪一种情况须排除

A. 期待的心情时
B. 暗示情况下
C. 环境杂乱、噪声，光线暗淡
D. 恐惧或紧张情绪时
E. 心情不好时

小儿风寒咳嗽首选方剂是

A. 麻黄汤
B. 三拗汤
C. 杏苏散
D. 小青龙汤
E. 二陈汤

I ______ to see you but I was occupied in designing a new device.

A) would have come
B) would come
C) had come
D) came

When she heard from the hospital that her grandfather had died, she ______ into tears.

A) exploded
B) went
C) looked
D) broke