From paragraph 1 we can learn that by 1950, ______.
A. scientists have reached a consensus on the relationship between brain processes and mental experience
B. variations in nerve cells are proved to be significantly correlated with mental experience
C. attempts to correlate mental experience with brain processes have been viewed with pessimism
D. scientists are indifferent to the manifold dimensions of mental experience
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建设项目投资偏差分析中的已完工程实际投资是指( )。
A. 计划单价×已完工程量
B. 实际单价×实际工程量
C. 计划单价×拟完工程量
D. 实际单价×拟完工程量
根据《建筑安装工程费用项目组成》文件的规定,下列属于直接工程费中人工费的是生产工人( )。
A. 失业保险费
B. 危险作业意外伤害保险费
C. 劳动保险费
D. 职工福利费
The underlined word "undergone" in Line 1 is closest in meaning to ______.
A. altered
B. substituted
C. experienced
D. preserved
工程造价指数,按照不同基期分类的是( )指数。
A. 月
B. 环比
C. 时点
D. 循环