进行基桩检测时,单桩水平极限承载力不宜取下述()。 A.取慢速维持荷载法时的H—y。

题型:单项选择题

问题:

进行基桩检测时,单桩水平极限承载力不宜取下述()。

A.取慢速维持荷载法时的H—y。曲线发生明显陡降的起始点对应的水平荷载 

B.取慢速维持荷载法时的Y0—lgt曲线尾部出现明显弯曲的前一级水平荷载 

C.取H—△Y0/△H曲线上第二拐点对应的水平荷载 

D.取桩身折断时的水平荷载

考点:注册土木工程师岩土工程专业知识注册岩土工程师专业知识上午试卷
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Question: What are some ways I can calm down quickly when I’m feeling overwhelmed (不知所措的)? Sometimes I don’t realize how much stress is building up. Other times, several stressful events happen at once. I suddenly go from calm to completely overwhelmed quickly. 1

Answer: There are many ways to calm down quickly. The following are four quick and easy ways to deal with whatever situations are at hand:

● Take a walk.

2 Taking a walk provides the chance of getting you out of the stressful situation. You can return in a new state of mind.

3

You can feel better right away by practicing breathing exercises. Getting more oxygen into your body and releasing physical stress are two ways that can make you feel better. You can do them anytime or anywhere.

● Give your mind a break.

You can steal away a few minutes of peace. 4 It’s easy to do. It can relax you physically as well as mentally (精神上地).

5

If you can look at your situation in a different way, you may be able to have a different opinion. It will cause you less stress. Read more about stress, and learn how you can change the way you look at things. It’ll be useful when you’re stressed.

A.Take a deep breath.

B.Reduce stress in your life.

C.Try to get back peace of mind.

D.Exercise can help you to throw off stress.E. Look at your situation differently.

F. How can I quickly calm down when it happens?

G. What’s your opinion about how to deal with stress?

题型:单项选择题

下列变化属于化学变化的是(  )

A.锅炉爆炸

B.工业上制氧气

C.浓硝酸在空气中变轻

D.用铁矿石炼铁

题型:单项选择题

男性,31岁,不规则发热、咳嗽半年,间断腹泻,大便无脓血,病后体重由71kg降到70kg,3年前曾到非洲工作,一年前回国,诊断该病的实验检查是()

A.检测抗HIV

B.取血分离HIV

C.胸部X线片

D.大便培养

E.查血疟原虫

题型:单项选择题

关于丙型肝炎病毒和丁型肝炎病毒的描述中,不正确的是()。

A.均为RNA型病毒

B.均需要依赖乙型肝炎病毒(HBV)完成其病毒复制

C.均主要为经输血注射途径传播

D.均可有慢性携带者

E.均可导致慢性肝炎、肝硬化

题型:单项选择题

在抗日民主 * * 后期制定的各种宪法性文件中,最具代表性的是( )。

A.《抗日救国十大纲领》

B.《陕甘宁边区抗战时期施政纲领》

C.《陕甘宁边区施政纲领》

D.《陕甘宁边区宪法原则》

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