常累及双侧肾上腺的病变有()
A.肾上腺结核
B.肾上腺出血
C.转移癌
D.神经母细胞瘤
E.以上全对
参考答案:C
In 1957, Noam Chomsky's book. [Sytactic Structures] were published and started______.
A.American structuralism
B.transformational generative linguistics
C.functional linguistics
D.cognitive psychology
高考和中考临近,为了给准备考试的同学们提供一个安静的考场环境,根据环保相关法规规定,在高考、中考期间,考场周围多少米区域内禁止进行产生环境噪声污染的施工作业?()
A.10
B.100
C.500
D.1000