对建筑物主要起装饰作用的材料称( )，其具有装饰、保护及其他特殊功能。
A．装饰材料
B．胶凝材料
C．饰面材料
D．建筑材料
参考答案：A
下列哪项不是大气化学性污染物的自净方式（）
A.扩散
B.微生物分解
C.氧化
D.植物吸收
E.沉降
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
