动脉导管未闭患儿当肺动脉压力超过主动脉时出现的差异性发绀是指（） A.右上肢青紫 B

短文改错。

Before he was a teacher, Bob told me that what he would like to do a lawyer when he was at school.

He had worked very hard at his lessons and try to enter into a famous university, but something unhappy

happened to his family, which made necessary for him to work for a life. As a young man, he had been a

bus-driver, a dust-man , a salesman. But he spent his spare times studying and finally became a college

teacher. "Young people," he often said, "full of wishes and hopes after they step into society."

　　我国在各少数民族聚居的地区实行民族区域自治，设立自治机关，建立__________ 、_________ 、

___________、___________ 等。

一天，八年级二班的同学在一起探讨“公共利益应该由谁来维护”的问题。下列是同学们的发言内容，你认为正确的有

①小明：在社会生活中，维护公共利益是所有社会成员的共同责任

②小飞：政府是公共利益的最大提供者和守护者

③小文：非政府组织在维护公共利益方面也发挥着举足轻重的作用

④小斌：其他社会组织，如医院、银行、商店等也发挥着重要作用

A．①②④

B．②③④

C．①②③④

D．①③④

在200个学生中，答对某一题的人数为120人，则该项目的难度为（）。

A.0.1

B.0.2

C.0.4

D.0.6

借款人处于停产或借款人的固定资产项目因非正常原因处于停缓建状态，该贷款原则上应归入（）。

A.关注类

B.次级类

C.可疑类

D.损失类