两轴的轴心线相交成40°角,应当用()给予联接。 A.齿轮联轴器 B.十字滑块联轴器

题型:单项选择题

问题:

两轴的轴心线相交成40°角,应当用()给予联接。

A.齿轮联轴器

B.十字滑块联轴器

C.万向联轴器

D.安全联轴器

考点:货车检车员考试货车检车员高级工货车检车员高级工题库
题型:单项选择题

Do you know whom this garden       ?

A.is belonged to

B.is belonging to

C.belongs to

D.belong to

题型:单项选择题

Rowena and Billy Wrangler are model high school students. They study hard and do extremely well on achievement tests. And next year,Rowena will be attending Harvard University.Billy,her younger brother,hopes to go to Cornell.What makes Rowena and Billy different from most students is that they don't go to school.In fact,they've never been to school.Since kindergarten,they've studied at home.Like many of more than one million people who receive home schooling in the United States, they feel as if they've gotten a good education.

The home-schooling trend began in the U.S.in the 1980s with parents keeping their children out of public schools so they could provide religious education at home. Today,as the home-schooling trend continues to grow,parents are more likely to consider home schooling as an option because they believe schools don't do a very good job of teaching and are occasionally dangerous places.But can parents really do a better job?

The answer in many cases is yes.In many studies,students taught at home ranked average or above average when compared to students who went to public schools.More importantly,these students were often more self-directed and have a greater depth of knowledge.They were well prepared for academic challenges.

One such student,Robert Conrad, now a sophomore at university, claims he really learned how to study and schedule his time during his eight years of home schooling.Still, not every student is as successful as Robert.

“For every home-schooling success story,there are an equal number of failures.”states Henry Lipscomb,an educational researcher.“There are just so many disadvantages that students taught at home have to overcome.” For example,they have fewer chances to get in touch with others of their own age.Consequently,they sometimes lack the usual social skills.“No matter what,though,”states Lipscomb,“home-schooling is a growing trend.I think we'll be seeing more and more of this.”

小题1:Compared with other students, Rowena and Billy are most different in the fact that ___________.

A.they preferred to teach themselves

B.they do extremely well on achievement tests

C.they don't go to school as other teenagers

D.they feel they have gotten a good education小题2:According to the article, what is NOT the advantage of being educated at home?

A.Home is a safer place for children.

B.Students taught at home are more self-directed.

C.Students taught at home have a greater depth of knowledge.

D.Students taught at home can go to good universities.小题3:The writer thinks __________ .

A.parents can do a better job than schools

B.home-schooling will be more and more useful

C.home-schooling is good in some aspects

D.students taught at home make greater achievements小题4:The best title of this text might be ________ .

A.Home-schooling:A Growing Trend

B.Home-schooling:A Better Choice

C.Home-schooling:A Way to Success

D.Home-schooling:A New Method of Education

题型:单项选择题

对于口腔、牙龈出血患者,为防止口臭应选择的漱口液为()

A.0.1%醋酸

B.2%~4%碳酸氢钠

C.0.9%生理盐水

D.0.02%呋喃西林

E.1%过氧化氢

题型:单项选择题

个体处于应激状态时,表现出心率加快,血压增高,呼吸加速,血糖升高和肌张力增强,这些生理反应说明活动增强的神经内分泌系统是()

A.下丘脑-垂体-甲状腺轴

B.下丘脑-垂体-肾上腺皮质轴

C.交感-肾上腺髓质轴

D.下丘脑-垂体-性腺轴

E.下丘脑-垂体后叶轴系

题型:单项选择题

建设下程监理规范是开展工程监理活动的纲领性文件,当编制好建设工程规划后,管理单位应( )。

A.确定项目总监理工程师

B.成立项目监理机构

C.开展监理工作

D.制定各专业管理实施细则

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