It was 40 days later that the rebels in the boundary areas of the country______ to the authorities.
A. negotiated
B. overcame
C. descended
D. surrendered
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小强今年5岁,他常常对姐姐说,“我恨不得快点长大,那样的话我就可以同妈妈结婚了”,根据弗洛伊德的观点,小强最有可能处于下面哪一个时期?()
A. 肛门期
B. 口腔期
C. 性器官期
D. 潜伏期
He _______ special training on acupuncture . He seems to know everything about this Chinese traditional treatment.
A. should have had
B. must have had
C. could have had
D. would have had
试比较皮亚杰与维果斯基关于心理发展的基本观点,并结合儿童发展与教育进行论述。