钢材在外力作用下,产生永久变形而不被破坏的能力叫弹性。( )
参考答案:错
38. She is crazy _____ the film star, while her brother is crazy _____ surfing.
A.to; for
B.on; to
C.for; at
D.for; on
按照决策的可靠程度,群众文化决策可分为()和()。