问题 单项选择题

男性, 70岁,腹股沟三角突出半球形包块,易还纳,未进入阴囊,不透光,主要考虑为

A.鞘膜积液

B.隐睾

C.股疝

D.斜疝

E.直疝

答案

参考答案:E

解析:题解:斜疝的临床表现与鉴别:(1)斜疝儿童、青壮年多见,经腹股沟管突出,椭圆形或梨形,回纳疝块后压住内环疝块不再突出,透光试验不透光,易发生肠梗阻表现。(2)直疝多见于老年男性,经腹股沟三角突出,半球形,基底较宽,回纳疝块后压住内环疝块仍可突出,透光试验不透光,不易嵌顿。(3)股疝中年以上妇女多见,经股管从卵圆窝突出,半球型,回纳疝块后压住内环疝块仍可突出,透光试验不透光,极易嵌顿,易出现肠梗阻表现。

完形填空
阅读下面短文,掌握大意,然后从A、B、C、D四个选项中选出最佳选项。
There was a woman in Detroit, who had two sons. She was worried about them, especially the younger one, Ben,        he was not doing well in school. Boys in his class made jokes about him because he seemed so       .The mother     that she herself would have to get her sons to do better in school. She told them to go to the Detroit Public Library to read a      a week and do a report about it for her. One day, in Ben’s      , the teacher held up a rock and asked if anyone knew it. Ben put up his hand and the teacher let him     . “Why did Ben put up his hand?” his classmates wondered. He       said anything. What would he possibly want to say?Ben not only        the rock, but also said a lot about the rock. He named many other rocks in the same group and even knew        the teacher had found it. The teacher and the students were     . Ben had learned all this from doing one of his book     .Later Ben went on to the        of his class. When he finished high school, he went to Yale University (耶鲁大学)and at last became one of the best doctors in the USA. After Ben grew up, he        something about his mother that he did not know as a      . She, herself, had never learned how to      .
小题1:
A.becauseB.soC.butD.though
小题2:
A.cleverB.hardC.slowD.quick
小题3:
A.askedB.decidedC.forgotD.heard
小题4:
A.noticeB.messageC.bookD.question
小题5:
A.classB.roomC.officeD.lab
小题6:
A.thinkB.leave C.stand upD.sit down
小题7:
A.alwaysB.evenC.quicklyD.never
小题8:
A.foundB.playedC.knewD.threw
小题9:
A.whetherB.whenC.whereD.why
小题10:
A.afraidB.surprisedC.worriedD.unhappy
小题11:
A.picturesB.exercisesC.shopsD.reports
小题12:
A.topB.endC.backD.side
小题13:
A.learntB.rememberedC.forgotD.guessed
小题14:
A.doctorB.childC.childrenD.teacher
小题15:
A.readB.workC.teachD.show
单项选择题