威威同学在回答问题时触类旁通,不墨守成规,说明其思维具有( )。
When students are asked to go to the local museum, libraries, etc. to find out information about endangered animals and work out a plan for an exhibition, they are doing a(n)__________.
患者,男,51岁。高血压病史20年。平素头晕目眩,头重如蒙,肢体麻木,胸脘痞闷。现在突然出现短暂性神经功能缺失。彩色经颅多普勒(TCD)可见血管狭窄,动脉粥样硬化斑块,应首先考虑的诊断是( )。
脑梗死
TIA
脑出血
脑栓塞
蛛网膜下腔出血