在问题空间中进行搜索,以便从问题的初始状态达到目标状态的思维过程叫( )。
A.概念形成B.问题解决C.发散思维D.创造思维
参考答案:B
脊髓蛛网膜腔及脑池显像诊断交通性脑积水有何价值?
The expression FIRST MAGNITUDE is usually used to refer only to bodies of magnitude().
A.1.5 and greater
B.1.25 and greater
C.1.0 and greater
D.0.5 and greater