短文改错（共10小题；每小题1分，满分10分）

改正下面短文中的错误。对标有题号的每一行作出判断：如无错误，在答题卡该行右边横线上画一个勾（√），请在有错误的地方增加、删除或修改某个单词。

注意：1.每处错误及其修改均仅限一词；

2.原行没有错的不要改。

We have done a survey recently to find whom students will turn to 1.______

when they in trouble .The following are the results .   2.______

Most of students will go to their friends ,because  3.______

they are almost the same age and are able to  4.______

understand each other easy .Some students will tell  5.______

their parents or teachers about their troubles for the reason that they all 6.____

have too much experience that they can be trusted   7.___

by their kids and students. Only a few students    8______

prefer to solving the problemsall by themselves .They hate to talk with others  9______

and can’t get on well with others .As a result ,they have more friends . 10._____

关于尿路结石对泌尿系统的危害，下列哪项是错误的

A．直接损伤

B．泌尿系梗阻

C．泌尿系感染

D．泌尿系恶性变

E．诱发痛风发作