根据《水工建筑物抗冲磨防空蚀混凝土技术规范》(DL/T 5207—2005),1、2

题型:单项选择题

问题:

根据《水工建筑物抗冲磨防空蚀混凝土技术规范》(DL/T 5207—2005),1、2级泄水建筑物或流速大于( )m/s时的泄水建筑物,其体形、结构尺寸及消能工,应通过水工模型试验确定。

A.15
B.20
C.25
D.30

考点:二级建造师水利水电工程水利水电工程管理实务
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,并在答题卡上将该选项涂黑。选项中有两项为多余选项。

Many people experience feelings of sadness, and depression in winter.    小题1:   

Make a plan

The winter months can often seem quite dull, many of us spending the majority of our time indoors. A good way to get rid of this feeling is to break out of your routine and create something to look forward to.  小题2:   Whatever your plan, make sure it is something you feel excited.

Get creative about fitness

    小题3: However, many of us find our workout routine takes a hit when the cold weather sets in. To stay inspired to exercise, try searching for something new like an unusual sport.

Cheer up your social life

As people retreat more indoors to the warmth of their homes, it can feel as though your social life has gone into hibernation.(冬眠)  If you want to improve your social life, it’s time to get active. Pick up the phone and make plans to s 小题4:   spend time with friends and family.

  小题5:  

To improve your happiness over the winter, it is important to make time for those little things that improve your mood. Make a list of the day-to-day things that make you happy——such as having a catch-up with a friend, or listening to your favorite song. Planning regular treats not only gives you something to look forward to, it can also improve each day.

A.Treat yourself

B.Get an indoor hobby

C.Different people have different hobbies, so try to find one everyone can join in.

D.Exercise is a great way to beat the blues as it will leave you looking great.E. However, spending time with others can be one of the greatest mood supporters.

F. This could be a night out or weekend away, or something ongoing like a new fitness challenge.

G. If the winter blues are starting to set in, check out these ways to improve your happiness this winter.  

题型:单项选择题

男性,29岁。右胫腓骨中段闭合性骨折,采用手法复位+石膏外固定24小时后出现患肢持续性剧烈疼痛,呈进行性加重。

此时,应采取的紧急处理措施是()

A.立即应用改善微循环药物

B.立即行神经阻滞扩张血管

C.立即切开筋膜室减压

D.立即施行截肢术

E.对症处理后继续观察

题型:单项选择题

壶腹癌的贫血主要由以下哪个因素所致()

A.肿瘤部分坏死后慢性出血

B.消化功能障碍

C.营养不良、恶病质

D.肝功能障碍

E.肿瘤浸润肠壁血管出血

题型:单项选择题

下列哪项可引起全身性水肿

A.血栓性静脉炎
B.上腔静脉阻塞综合征
C.丝虫病
D.局部炎症
E.右心衰竭

题型:单项选择题

患者,女,56岁,肝硬化伴大量腹腔积液,应首选的利尿剂为()

A.氢氯噻嗪

B.呋塞米

C.利尿酸钠

D.螺内酯

E.甘露醇

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