We can infer from the above passage that ______.
A. all the Americans like to keep cats
B. the cat is called Buddha because he is always quiet
C. the population of a small university is only one third of that of the largest one
D. it is easier for a graduate from a large university with a famous department to do job hunting.
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若用户需要对某个Excel工作表的A1:A9单元格区域快速填充:2001年、2002年、…、2009年,可以采用的方法是在A1单元格中输入“2001年”()拖动填充柄至A9单元格。
A. 向水平方向
B. 向垂直方向
C. 按住【Shift】键向水平方向
D. 按住【Shift】键向垂直方向
It was surprising that ______.
A. the "explosion" caused a loud sound and a big fire
B. the "explosion" caused much damage to the forest
C. scientists didn't explore that area right after the explosion
D. people can't make out the cause of the explosion
为了加快数据库的访问速度,可以对数据库建立并使用 (58) ,使它存在于数据库的整个生命周期。
A. 主键
B. 索引
C. 数据表
D. 数据视图
为了减少CRT显示器的闪烁现象,可采用的方法有 (21) 。
A. 减少刷新频率,减少余辉时间
B. 提高刷新频率,增加余辉时间
C. 提高刷新频率,减少余辉时间
D. 减少刷新频率,增加余辉时间