消费者价格指数是人们日常生活密切相关的产品和服务按照当年价格计算的商品总价值和根据基

当x为何值时，代数式x²﹣13x+12的值等于﹣18？

第二节：短文改错（共10小题，每小题1分，满分10分）

请你修改短文。文中共有10处语言错误，要求你在错误的地方增加、删除或修改某个单词。修改在下方。总共有10处错误，从第11处起不给分。

增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写上修改后的词。

Ben and his wife were glad to receive an invitation. So after work they met and set off. And now they were on their way of the dinner party. It was dark, windy night and they did not know the road very well. They drove through Cookstone until they found that they thought was the road to Doffing, that their friends lived. But it soon became clearly that they were not on the road to Dorling at all. The road they were on was getting more narrower and narrower. There was no other cars on it, and the wind was blowing harder with every passing minute. They come to a small village at last and drove by two houses with no light on. There was no one about tell them where they were. They became very worrying. What could they do next?

男性，30岁。病程4个月，头痛发病，入院前出现左侧肢体无力和呕吐。查体：意识清，眼底视盘水肿，左上、下肢肌力4级，腱反射活跃，病理征（+）。

诊断是（）。

A.脑梗死

B.脑出血

C.蛛网膜下腔出血

D.脑水肿

E.颅内压增高

农业集体经济组织可以将集体土地使用权作为条件与城市集体所有制企业共同合办联营企业。( )

为保证所有学生获得的基础力学而让所有学生都要学习的课程称为：（）

A、学科课程

B、显形课程

C、必修课程

D、综合课程