如果电源风扇中的轴承已损坏，应更换以下哪一项？（） A.风扇 B.机箱 C.轴承 D

根据短文内容，从短文后的七个选项中选出能填人空白处的最佳选项。选项中有两项为 多余选项。

Does a Dog Help a Teen with Low Self-esteem?

A dog is known as man’s best friend for good reason. Loyal and affectionate _,a dog companion can enrich its owner’s life in many ways, 1_____ Many teenagers suffer from periods of low self-esteem (自尊）as they try to navigate the wavy waters of adolescence and deal with all of its associated highs and lows.

A teenager who lacks self-esteem may feel isolated from his peers and unable to tell his parents about personal issues. The company of a dog can be a huge comfort and ease feelings of loneliness and awkwardness. A dog offers genuine unconditional love. 2_____

All dogs need exercise，so taking his clog for a walk is the perfect opportunity for a teenager to get outdoors and benefit from fresh air and physical activity. Exercise allows people to take control of their bodies，which is often the first step toward regaining control of other aspects of their life，says mental health specialist Dr. Alan Cohen. 3    Exercise releases chemicals called endorphins (内排肽）into the brain_? which create positive responses in the body ，including improved self­esteem.

Dogs can help teenagers be more sociable and make new friends, suggests HELPGUIDE. 4_____ A dog is a great ice-breaker ，avoiding awkward social situations and putting the teenager at ease with people he meets. The more confident the teen becomes when out and about with his clog ，the more his self-esteem will improve.

5_____ If a teenager is suffering from depression or developing dangerous habits such as alcohol and drug abuse ，more extreme action may be required. In these cases ，professional help should be sought and all treatment plans considered. Parents who suspect that their teen’s low self­esteem is a sign of a far more serious problem should ask a suitably qualified health professional for advice.

A．In some cases, having a dog will not help with a teenager’s low self-esteem.

B．It simply accepts its owner for who he is and doesn’t judge, question or criticize.

C．Pets offer an unconditional love that can be very helpful to people with depression.

D．You don’t have to worry about hurting your pet’s feelings or getting advice you don’t want.E. In particular, someone with low self-esteem may find a pet dog to be extremely beneficial.

F. A teen may meet his peers while walking his dog in the park or taking part in a dog training class.

G. Many forms of exercise besides walking can be enjoyed with a dog, such as cycling, jogging and throwing a ball.

猫爪病致病的病原体是（）。

A.寄生虫

B.革兰阳性球菌

C.病毒

D.汉赛巴通体

E.真菌

林甲为一水果摊摊主，一日其好友白某带着一外地务工姑娘郑某来水果摊买水果，林甲见郑某长得挺俊俏的，且知道白某是专门做人口拐卖“生意”的，就花了2000元钱把郑某买回家，欲让郑某与其弟林乙结婚。到家后，林甲让林乙将郑某骗到地下室，并将地下室的门反锁。期间，林甲帮助林乙强行与郑某发生性关系。林乙多次要求郑某与其结婚，郑某不允，欲自杀，被林乙阻止。林乙见这样拖下去也无望，就打算将郑某卖掉，并将自己的想法告诉林甲，林甲表示同意，并积极寻找买主。一日，趁林甲、林乙不在家，郑某欲逃脱，恰巧被回来的林乙发现，二人争执中林乙推了郑某一下，不料郑某因此心脏病突发死亡，林乙以为自己杀了人。后林甲把所有的事告诉了丈夫郭某，郭某打电话到乡派出所报案，并将林甲带到派出所去投案。林甲在供述自己的罪行过程中始终强调林乙没有过错，并供出了白某多次拐卖妇女、儿童的行为(后白某被抓获)。几日后，林乙欲去派出所自首，走到途中，遇见在派出所任副所长的亲戚包某，林乙告诉包某自己杀了人。包某说：“杀人要偿命，自首也要坐一辈子的牢，不如逃掉，逃过20年就没事了。”林乙听了包某的话就打消了自首的念头，后不知所踪。根据以上内容回答以下问题：

本案中，下列哪些行为属于共同犯罪

A．强 * * 郑某的行为，林甲和林乙构成共同犯罪

B．非法监禁郑某的行为，林甲和林乙构成共同犯罪

C．拐卖郑某的行为，林甲和林乙构成共同犯罪

D．林乙逃走的行为，林乙和包某构成共同犯罪

某肝癌患者病情已到晚期，处于极度痛苦之中，自认为是肝硬化，寄希望于治疗，病情进展和疼痛发作时，多次要求医生给以明确说法和治疗措施。此时，医生最佳的伦理选择应该是（）

A.正确对待保密与讲真话的关系，经家属同意后告知实情，重点减轻病痛

B.恪守保密原则，继续隐瞒病情，直至患者病死

C.遵循病人自主原则，全面满足病人要求

D.依据知情同意原则，应该告知病人所有信息

E.依据有利原则，劝导病人试用一些民间土方

不得向查询时点下列哪类人员提供个人住房二手楼贷款。（）

A、最近12个月内不存在连续90天（含）以上或累计180天（含）以上的逾期记录的申请人

B、最近24个月内不存在连续90天（含）以上或累计180天（含）以上的逾期记录的申请人

C、最近24个月内不存在累计90天（含）以上或连续180天（含）以上的逾期记录的申请人

D、最近12个月内不存在累计90天（含）以上或连续180天（含）以上的逾期记录的申请人