题目内容

Part Two (paras 4-15)A new atmosphere of ___ has crept into every aspect of daily life. As a result, (安全设备), in varied forms, are put to use.

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Part Three (paras 16-19)In locking our fears out, we become ____________ of our own making.

下列哪个选项不是循环语句的关键字

A. for
B. while
C. do...while
D. if

while(1)表示一个死循环

A. 对
B. 错

社会总产品从实物形态上分为生产资料和消费资料的主要依据是( )

A. 自然属性
B. 社会属性
C. 价值形态
D. 最终用途