【答案】　D　细节理解题。根据Call for help下的"call for help from anyone"可知A项正确；根据Get the person to a cooler area中的第三句可知B项正确；根据Get the water flowing中的第二段的第二、三句可知C项正确；D项在文章中没有提到。

4．The text probably comes from________.

A．a guidebook　　　　　B．a book review

C．a medical magazine D．an official document

【答案】　C　文章出处题。文章主要介绍了中暑以及中暑后如何急救的相关知识，故有可能选自一本医学杂志，即C项正确。

Ⅱ.完形填空

(2019·石家庄模拟)Madison Williams was studying in her bedroom when the door burst open.Her mother，Leigh，hurried into her daughter's room，making a(n) __1__ : "Can you help？"

Madison and her mother ran to a neighbor's yard，where they found a __2__ woman and other adults __3__ a septic tank (化粪池) opening a few inches above the lawn.A boy，aged only two，had __4__ an eight－foot－deep tank.

Madison quickly __5__ the situation.She knew she was the only one who could __6__ through the small hole.Without __7__，she told the adults to lower her in.Leigh and others held her waist and __8__.Madison shook her arms and shoulders until she got through the __9__ into the dark and smelly tank.In the process，she __10__ one hand severely.Rather than tend to her injury，Madison scanned the __11__ of the water，hoping to feel the boy.Every once in a while，she could see his little __12__ in the water but failed to catch his foot.Minutes ticked by before she saw the __13__ of his foot again.Madison shot her good hand out and grasped the foot __14__.Then both of them were lifted out.

But the boy wasn't out of __15__.He had been short of oxygen so long that he wasn't __16__.He was placed on his side，and an adult __17__ him hard on the back until the boy coughed up fluids.Then they were rushed to the hospital.