请编制程序,其功能是:以SOURCE开始的内存区域存放着若干字节的数据,以’#’作为

题型:问答题

问题:

请编制程序,其功能是:以SOURCE开始的内存区域存放着若干字节的数据,以’#’作为数据的结束标志。将其中的空格滤除,对每个非空格数据的最高位清0后依次存放到RESULT指示的区域,其后存放一个空格符(20),然后存放原来的空格个数,最后仍以’#’结束。
例如:
内存中有45H,20H,87H,20H,A5H,32H,20H,20H,20H,23H
结果为 45H,07H,25H,32H,20H,05H,23H
部分程序已经给出,其中原始数据由过程LOAD从文件INPUT1.DAT中读入SOURCE开始的内存单元中,转换结果要求从RESULT开始存放,由过程SAVE保存到文件OUTPUT1.DAT中。
请填空BEGIN和END之间已经给出的一段源程序使其完整,需填空处已经用横线标出,每个空白一般只需要填一条指令或指令的一部分(指令助记符或操作数),也可以填入功能相当的多条指令,或删去BEGIN和END之间原有的代码并自行编程来完成所要求的功能。
对程序必须进行汇编,并与IO.OBJ链接产生可执行文件,最终运行程序产生结果。调试中若发现整个程序中存在错误之处,请加以修改。
试题程序:

考点:计算机等级考试PC技术三级PC技术机试
题型:问答题

首字母填空:先通读下面的短文,掌握其大意,然后根据短文内容和所给首字母,在空格内填入一个适当的词,使短文意思完整。(共10小题;每小题0.5分,满分5分)

Tennis is in its second life. Its first game b 小题1:  in France. The name of the game comes from the French w 小题2:  "tennez". The English men c 小题3:  the game "tennis" when they watched the Frenchmen play 800 years ago.

The Englishmen liked the French game. Tennis courts were b 小题4:  in every park, in every city, just like today. The two countries played against each other. At first they played for h 小题5:. Then they won money. Later people began cheating(欺骗)to get money. Three hundred years ago the game was forbidden(禁止)to s 小题6:  the cheating. The game also d__小题7:___. Americans found the old courts when they went to Europe 100 years ago. They learned w __小题8:__  they could do about the game. They liked the game as the Englishmen did before. After returning home, the Americans built tennis courts. Tennis began to become p小题9:  in all the United States. Now it is one of the most e 小题10:  games in the world again.

题型:问答题

如图所示,质量M=2kg的盒子放在光滑的水平面上,盒子长L=1m,质量为m=1kg的小物块从盒子的右端以υ0=6m/s的初速度向左运动,小物块与盒子底部间动摩擦因数μ=0.5,与盒子两侧壁间的碰撞无机械能损失,则小物块最终将相对静止于盒子的何处?

题型:问答题

钙化为以下哪种眶内肿瘤的主要CT特征()

A.炎性假瘤

B.脉络膜黑色素瘤

C.视网膜母细胞瘤

D.视神经胶质瘤

E.视神经脑膜瘤

题型:问答题

脉冲编码调制

题型:问答题

阅读《容忍与自由》中的一段文字,回答问题:

我曾说过,我应该用容忍的态度来报答社会对我的容忍。现在常常想,我们还得戒律自己:我们若想别人容忍谅解我们的见解,我们必须先养成能够容忍谅解别人的见解的度量。至少至少我们应该戒约自己决不可“以吾辈所主张者为绝对之是”。我们受过实验主义的训练的人,本来就不承认有“绝对之是”,更不可以“以吾辈所主张者为绝对之是”。

“绝对之是”是什么意思?

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