问题 单项选择题

下列有关钢筋混凝土矩形截面剪扭构件承载力计算的说法正确的是()。其中,为混凝土受扭承载力降低系数。

A.当1.0时,按不考虑剪力的影响计算受扭承载力

B.当1.0时,按不考虑扭矩的影响计算受剪承载力

C.当0.5时,按不考虑扭矩的影响计算受剪承载力

D.当0.5时,按不考虑剪力的影响计算受扭承载力

答案

参考答案:C

阅读理解

阅读理解。

     Amie Carton was only 18 months old when she had the accident that scarred (留下创伤) her for life.

The curious child reached up to get the wire of a hot kettle in the kitchen and poured boiling water over

her body.

     Her mother Ruby called an ambulance which rushed her to a nearby hospital. Twenty percent of Amie' s body had been burned and all of her bums were third-degree. There, using tissue taken from unburned

areas of Amie' s body, doctors performed complex skin grafts (移植) to close her wounds and control

her injuries, an operation that took about six hours. Over the next 16 years, Amie had 12 more operations to repair her body.

     When she started school at age 4 , other pupils made cruel comments or simply wouldn't play with

her." I was the only burned child in the street," she recalled, " some children refused to become friends

because of that."

     Today, age 17, Amie can only ever remember being a burned person with scars; pain is a permanent

part of her body. She still has to have two further skin grafts. Yet she is a confident, outgoing teenager

who offers inspiration and hope to other young bums victims. She is a member of the Scottish Burned

Children's Club, a charity set up last year. This month, Amie will be joining the younger children at the

Graff ham Water Center for the charity' s first summer camp. "I'll show them how to treat others' unkind

stares as unimportant and not worry about them," she says. Amie loves wearing fashionable sleeveless

tops, and she plans to show the younger children at the summer camp that they can too." I do not go to

great lengths to hide my burns scars," she says, "I gave up wondering how other people would react

years ago."

1.When Amie first went to school, other children ______.

A. took interest in her injuries          

B. hoped to be her friends

C. were cruel to her                

D. were afraid of her

2.Why does Amie join younger children at the Graffham Water Center?

A. To face others' unkindness bravely.    

B. To live a normal life.

C. To show her fashionable sleeveless tops.

D. To recover from injuries.

3. What does the writer think of Amie?

A. Generous.  

B. Powerful.      

C. Optimistic.

D. Fashionable.

阅读理解与欣赏

阅读《纽扣的方向》,完成文后的题目。

  我匆匆穿过潮湿阴暗的街道赶往医院,坐在了母亲病床旁边。母亲灰白的头发梳理得一丝不乱,双眼闭着,但不时微微颤动,仿佛正想着心事。我望着她暗忖:“母亲是否知道我来了?是否知道我是她儿子?”

  我把手伸到大衣的襟下,摸到一颗缝在里子上的旧纽扣,就在我胸口的上方。它是棕色的,扁圆形。关于这颗纽扣的来历,一切恍如昨天。

  我们一家四口住在美国东部一座大山深处,过着勉强温饱的生活。

  我儿时满脑子幻想,总觉得不该待在这地方,一有机会就逃跑,但无非跑进深山或沿着河流走到下游去。不过,这阻碍不了我,有一次,我因为觉得在家里受到了冷落,又逃跑了。

  这次我跑进了树林。我这么做,就是天真地要让母亲知道她不对,要让她难过。

  我在树林里又冷又饿,只好在寒夜的月色中跌跌撞撞地奔回家。但母亲不见了,她这时应该在家的。

  火炉熄了,屋里很冷。我奔出门口,在坚实的泥地上绕屋跑了一圈。接着,我沿河边朝400米外一位邻居的家跑去,沿途不断有又尖又硬的灌木枝条抽打着我的脸。

  “孩子,你妈妈不在这里。她白天来过,没说什么,只把你妹妹留下,就匆匆忙忙跑了。”

  “跑了?为什么?她怎么可以这样对我?”也许母亲早就想逃离这个地方。毕竟,她在家里有什么好做的呢?这里没钢琴,也没谁懂得欣赏她那动人的歌喉。可她为什么竟把我一个人丢在这儿?

  我走到岸边,捡起几团泥巴扔到河里,扔向柳树。这时,我看见有棵柳树上挂着母亲的一件旧外衣。

  一个念头如闪电般划过脑际:母亲跑了,跑到河对岸的肯塔基州去了!我朝四周不停地大喊:“妈妈!”直到声嘶力竭。

  我走到那件外衣前,觉得它是母亲已离弃我的象征,把它扯了下来撕碎,扔在地上使劲用脚踩。有一颗扁圆形的棕色纽扣脱落在了我手掌上。

  最后,我把那外衣抛到了河里。

  回到家,我不想进屋,便去马棚找了张给马盖的破烂毯子,裹住身体坐下,希望这毯子能帮我抵御寒夜的潮湿冷风,融化结在心头的冰。

  第二天早晨,我还在那里守着。晨曦徐徐越过山脊照到山谷里了,我看见母亲沿着泥路朝着房子走回来,身上的披肩和头上的红发泛着金光。她走路姿态优雅,我们谁都比不上。

  母亲见到我时一言不发,我看得出她在生我的气,怪我昨天的出走。

  炉火生起了,屋里渐渐暖和起来。我悄悄走进厨房,坐在屋角的木柴箱上。母亲说话了,她说上游有个妇人病了,她曾去帮忙。

  “可我在河岸上看到了你的外衣。”

  “我的外衣?我把它给了邻家的女孩穿。我有披肩,她却连外套都没有。你知道,她身体不是很好……看来她并没把衣服穿回家去。”

  母亲看着我,知道我正在想什么———她昨天离家出走了。

  她缓缓地说:“坚强的人是不会逃避困难的。但如果前面有美好前程,他们会去追求。”

  母亲给我端来早餐,有饼干和熏猪肉。我知道她原谅我了,可我始终没告诉她我曾怎样对待她的那件外衣。

  岁月流转,此时我坐在洁白的病房里,握着母亲的手,手指轻抚着大衣内那颗纽扣。我这辈子曾经几千次要逃避困难,但只要摸摸这颗纽扣,逃避的念头就立即打消了。

  我紧捏着纽扣,心里知道:母亲无论要往哪里去,总会知道自己的方向。

小题1:[理思路]认真阅读文章,在下面空白处补全情节:

逃进树林,无奈回家→                          →                        →

回到马棚,用毯御寒→                           。

小题2:[揣心理]文中划线处“融化结在心头的冰”表现了“我”当时怎样的心理?

                                                                              

                                                                              

小题3:[品环境]文中两次写到炉火,请找出相关语言,并分别指出它们的作用。

                                                                              

                                                                             

                                                                              

                                                                              

小题4:[析形象]结合小说情节,简要分析母亲这个人物形象。

                                                                              

                                                                              

小题5:[明主旨]结合文章内容,谈谈你对题目“纽扣的方向”的理解。