船方提供给租方一定吨位的运力，在确定的港口之间，以事先约定的时间、航次周期和每航次较

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1. 每处错误及其修改均限一词。

2. 只允许修改10处，多者（从第11处起）不计分

A man was driving on the road．Suddenly his car stopped．He got out of the car tried to find out the trouble．“It’s the motor．” said the voice behind him．He was surprising and turned around. But he saw only an old horse．“Did you say something?” he asked．“ I said you should check yours motor,” the horse replied．The man rushed to the nearer house．With a very excited voice, he told the farmer had happened．The farmer, therefore, showed no sign of excitement．He explained , “He didn’t know anything about cars．He can only repeat what I often say．”

被丙型肝炎患者血液污染后，正确的处理是（）

A.地面清水擦拭，不必消毒

B.物体表面用低效消毒剂擦拭消毒即可

C.污染的被褥用低效消毒剂消毒

D.被污染的手用手消毒剂进行消毒

E.被污染的手应先洗手再进行手消毒

The factory produces half a million pairs of shoes every year, _________ are sold abroad.

A．80% of them

B．80% of that

C．80% of the shoes

D．80% of which

5岁男孩，浮肿7天，体检有高度浮肿，血压120/80mmHg，尿蛋白(+++)，24小时尿蛋白定量2500mg，尿沉渣RBC 2～ 3/HP，BUN 5.4mmol/L。

最可能的诊断是

A．急性肾炎

B．慢性肾炎

C．单纯性肾病综合征

D．肾炎性肾病

E．迁延性肾炎

请你根据给定资料概述青少年网络成瘾的原因和带来的危害。
[要求] 概述全面，突出要点，文字流畅。