正规教育的主要标志是近代以学校系统为核心的教育制度。 ()
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A．The woman's job.B．The night life.C．The difference between rural life and urban life.
A. The woman's job.
B. The night life.
C. The difference between rural life and urban life.
D. The different personalities.
强化是对学生的正确行为进行表扬，以使其发扬光大。 ()
A. 正确
B. 错误
A．Noise-control technology.B．Noise in factories.C．Noise-control regulations.D．Noise-re
A. Noise-control technology.
B. Noise in factories.
C. Noise-control regulations.
D. Noise-related effects.
"On paper these kids should not be succeeding, but they are" implies ______.
A. reducing class sizes has more positive effects than negative ones
B. reducing class sizes does achieve satisfactory effects on disadvantageous students
C. smaller class prevent the children from failing in tests
D. smaller class works best for students with lacklustre performance
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