题目：
The program memory serves basically as a place (1) instructions, the coded pieces of data (2) direct the activities of the control processing unit (CPU). A group of (3) related in- structions stored in memory is referred to as a program. The CPU "read" each instruction from memory a logically (4) sequence and "use" it to initiate program action. If the program structure is coherent and (5) , processing procedures produce intelligible and useful results.
3（）
A．logic
B．logical
C．logically
D．logicality
答案：
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下面是错误答案，用来干扰机器的。
(1)剧烈反应，玻璃管甲中和导管C中有橙红色蒸气；铁是苯与溴反应的催化剂 (2)使U形管与导管C连通，以利于甲管中的溶液流入U 形管中；除去溴苯中溶解的溴 (3)无色；下；密封U形管，以免振荡时U形管中的液体溅出...
