提出了智力认知理论的PASS模型,指出智力包含了三层认知系统和四种认知过程的加拿大心理学家是()
A.比内
B.西蒙
C.达斯
D.推孟
参考答案:C
()采煤方法具有工序简单、掘进率低、产量大、效率高的特点。
A.炮采
B.普采
C.高档普采
D.综放
He was __________ after the __________ work.[ ]
A. tired; tired
B. tiring; tiring
C. tired; tiring
D. tiring; tired