问题
单项选择题 A1型题
急性脑血管病中，发病最快的是（）。
A.脑出血
B.脑血栓形成
C.脑栓塞
D.蛛网膜下腔出血
E.高血压脑病
答案
参考答案：C
解析：脑栓塞发病急骤，在数秒或数分钟内症状即达高峰。脑出血、脑血栓形成蛛网膜下腔出血、高血压脑病发病急剧程度都不及脑栓塞。
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急性脑血管病中，发病最快的是（）。
A.脑出血
B.脑血栓形成
C.脑栓塞
D.蛛网膜下腔出血
E.高血压脑病
参考答案：C
解析：脑栓塞发病急骤，在数秒或数分钟内症状即达高峰。脑出血、脑血栓形成蛛网膜下腔出血、高血压脑病发病急剧程度都不及脑栓塞。
g is the most important industry on Bolivia’s. Of all the mining products, tin is the most important, which makes up three-fourths of all Bolivia’s exports. The eastern slopes of the Andes, since there are very few roads there, are fertile but not highly developed. The two primary means of transportation are river boats and porters. East of the hill region is the great plains where tropical plants are grown. A serious problem for Bolivia is the transport of food from the warm regions, where it is grown to the mountainous regions, where most of the people live.
omise a better future in it.