如图所示，一细绳通过一弹簧悬挂在天花板上，绳中部套有一较重的物块，由于摩擦的存在

发布时间：2017-07-14 01:22 │ 来源：www.tikuol.com

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问题：

如图所示，一细绳通过一弹簧悬挂在天花板上，绳中部套有一较重的物块，由于摩擦的存在，物块不会滑下来，那么，怎样操纵绳的A端，能使物块上升到上端B处

[ ]

A．使A小幅度地左右摆动

B．使A迅速向下运动后再缓慢向上运动，这样反复多次

C．使A大幅度地左右摆动

D．使A缓慢向下运动后迅速向上运动，这样反复多次

考点：牛顿第一定律

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（1）点A（-5，-4）到x轴的距离是______；到y轴的距离是______．

（2）点B（3m，-2n）到x轴的距离是______；到y轴的距离是______．

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关于FIDIC合同条件的具体应用，以下说法正确的是( )。

A．适用于房屋建筑工程和各种工程；适用于国际工程施工，同样适用于国内合同；它注重业主、承包商、工程师三方面的关系协调

B．仅适用于房屋建筑工程；适用于国际工程施工，不适用于国内合同；它注重业主、承包商、工程师三方面的关系协调

C．仅适用于国际工程施工；它注重业主、承包商、工程师三方面的关系协调

D．适用于房屋建筑工程和各种工程；适用于国际施工，同样适用于国内合同；它强调业主为主的管理

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— What Jack wore that day was very strange.

— Yes. I didn't him until he called my name.

A．realize

B．recognize

C．know

D．believe

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Passage Three

What We Do
我们做的事情
The Humour Foundation is a national charity established in 1997 to promote the health benefits of humour. Clown Doctors are the core project, and children are the focus. Clown Doctor programs are established in all major children’s hospitals around Australia and some general hospitals and hospices. Clowns have also visited east Timor and Afghanistan. LaughterWorks provides speakers and workshop presenters on humour and health to the health and welfare sector. International research has demonstrated the health benefits of humour.
Clown Doctors attend to the psycho-social needs of the hospitalised chilD．They parody the hospital routine to help children adapt to hospital. Clown Doctors distract children during painful or frightening procedures. They dispense doses of fun and laughter and help children forget for a moment that they are ill. Everyone benefits—patients, families and staff. Clown Doctors are highly skilled professionals that work in partnership with health professionals.
The Humour Foundation’s core project is , touching the lives of over 85,000 people every year. The focus is children’s hospitals, and Clown Doctors are now part of hospital life in all major children’s hospitals around AustraliA．
"I am writing to thank you with all my heart for the fun, cheer and brightness you brought to me when I was in hospital for open heart surgery...I am thirty-seven years of age but felt just as excited as the kids no doubt are to see you.It was a terrific morale booster!"
Children are our focus, but adult patients benefit too. Humour is built around each person’s interests and responses and participation is encourageD．Adults have just as much fun as the kids! Clown Doctors also play a role in palliative care. The aim is to provide ways of dealing with death, and paradoxically people frequently share their feelings. Clown Doctors take risks in balancing lightness with the profounD．Caring clowning can speak the language of the heart and bring a sense of profound connection and consolation.
Doses of humour can help relieve stress, improve health and well-being. Laughter that is based on caring and empathy also creates bonds between people, is nourishing, helps develop resilience and helps people cope with difficult situations. By developing strategies to bring more laughter into your life, you can improve your focus and effectiveness, enhance your communication and creative problem solving and strengthen your relationships and overall health.
Put more laughter in your life, for Aristotle once said, "Laughter is a bodily exercise precious to health. "
Smile often
Laugh every day
Laugh at yourself and at life
Lighten up-be playful and have fun
Tickle your funny bone and seek out opportunities to laugh
You don’t have to be funny, just have fun
Develop a humorous perspective and look for the funny side
Use humour as a tool, not a weapon
The Humour Foundation is a charity dedicated to promoting the health benefits of humour. International research has found psychological and physiological advantages from doses of humour. Humour is an effective coping strategy. It can relieve fear and stress and aid recovery.

The word [palliative] in the sentence "Clown Doctors also play a role in palliative care" is most probably in the meaning of______.

A．curing

B．healing

C．soothing

D．diagnosing

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一般来说，较发达区域向不发达区域转移的产业是[ ]

A．劳动和资源密集型产业

B．技术密集型产业

C．多以第三产业为主

D．资金密集型产业

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