问题 单项选择题

颅脑手术后病人头部翻转过剧可发生

A.颈椎损伤

B.脑溢血

C.脑栓塞

D.脑疝

E.蛛网膜下腔出血

答案

参考答案:D

简答题

瓯柑是我市的传统特色名果,唐宋以来就名扬天下。20世纪80年代中期,我市柑农大量扩大种植面积,忽视品种改良和技术投入,导致瓯柑品质下降,供过于求,价格暴跌。近几年,我市柑农引进先进技术,调整品种结构,精耕细作;瓯柑的品质、产量提高了,农民的收入也大大提高。根据材料回答:

(1)20世纪80年代中期和近几年,我市柑农各采取了什么样的经济增长方式?

                                                                                                                                                              

(2)20世纪80年代中期和近几年,我市柑农采取的经济增长方式有何不同?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                               

单项选择题