下列做法中,不利于降低遗传病发病率的是 A.禁止近亲结婚 B.进行遗传咨询 C.

题型:选择题

问题:

下列做法中,不利于降低遗传病发病率的是

A.禁止近亲结婚

B.进行遗传咨询

C.进行婚前检查

D.鼓励本村庄的人通婚

考点:人口增长与计划生育
题型:选择题

在西部大开发的过程中,为了保护环境,促进生态平衡,国家计划以每年10%的速度栽树绿化,如果第一年植树绿化是a公顷,那么,到第三年的植树绿化为(    )公顷。

题型:选择题

对病原微生物或肿瘤细胞无杀伤作用的细胞是

A.NK细胞

B.致敏Tc细胞

C.嗜碱粒细胞

D.巨噬细胞

E.中性粒细胞

题型:选择题

第二节:完形填空(共20小题:每小题1.5分,满分30分)

阅读下面短文,从短文后各题所给的四个选项(A, B, C, D) 中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

Hundreds of people, adults and children, come and go every day from the Kingsley School in Evanston, and police say that right now none of them has been eliminated(排除) as a(n)  21  suspect.  22 ,police have the weapon and detectives are trying to find out to whom it last  23 .

Investigators say that  24  Tuesday morning a few minutes before lunch a second grader found the weapon in a toilet in a first floor laboratory. It is a five-shot, 38 caliber(口径) revolver that was fully loaded.  25  the 7-year-old girl reported her discovery immediately.

“We’ve taken  26  . We’ve called the police. It’s being  27  . And we are concerned,” said Evanston School’s spokesperson Jan Roy.

Wednesday school officials sent students home with a  28  addressed to their parents about the  29  .

“At this point I don’t have enough answers and I would really like to get  30 ,” said Emily Gregrich, one of the parents.

31  parents who waited for their kids Thursday afternoon still had not  32  about the gun.

The principal conducted two assemblies(集会) to put to rest rumors  33  the 475 children who  34  the school. For  35 , the police investigation is focused on interviewing adults, teachers and nonprofessional staff members who were in the building the 24-hour period  36  the weapon was found.

“Where they were, what was going on, did they see anybody, you know, anybody in the school, anything unusual  37  , and we hope to  38  information through those interviews,” said Dep. Chief Joe Bellino of the Evanston Police Department.

Thursday afternoon the school district announced  39  to improve its efforts to communicate with  40  . It will make a phone tree Thursday night, and we are told the principal has invited parents who need more information about this to meet him here at the school Friday morning.

21.A.possible    B.unknown  C.strange     D.unusual

22.A.However  B.Later C.Meanwhile       D.Still

23.A.given       B.offered     C.devoted    D.belonged

24.A.after  B.before      C.early D.late

25.A.Suddenly  B.Fortunately      C.Quickly    D.Soon

26.A.advice      B.measures   C.notice       D.notes

27.A.investigated     B.discussed  C.questioned       D.removed

28.A.book B.speech      C.letter D.record

29.A.incident    B.accident    C.discovery  D.gun

30.A.angry       B.shocked    C.less   D.more

31.A.Some       B.Many       C.Any  D.Other

32.A.heard       B.read       C.talked    D.told

33.A.in   B.among   C.between        D.within

34.A.attend    B.love       C.escape    D.protect

35.A.all  B.certain   C.now       D.example

36.A.when     B.while     C.before   D.after

37.A.goes on  B.went on  C.were going on      D.going on

38.A.search    B.develop  C.prove     D.check

39.A.news      B.plans      C.instructions    D.introductions

40.A.parents   B.teachers   C.adults     D.Students

题型:选择题

()不属于淋巴引流按摩的禁忌。

A.高血压

B.糖尿病

C.自身以及或循环条件不佳

D.静脉曲张

题型:选择题

无因管理:是指没有法律上的义务而管理他人事务的行为。
下列行为属于无因管理的是( )。

A.萧红上大学走后,其父母为其保管所收集的邮票
B.韩建外出旅游,邻居王大妈帮她修缮房屋
C.王新带侄子去游泳,侄子落水呼救,王新将他救上来
D.某居民楼下水道被堵,物业管理处派人前去疏通

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