下列土石方填筑材料中,边坡稳定性最差的是( )。A.碎石土 B.粗砂 C.黏土 D.

题型:单项选择题

问题:

下列土石方填筑材料中,边坡稳定性最差的是( )。

A.碎石土

B.粗砂

C.黏土

D.中砂

考点:造价工程师建设工程技术与计量(土建)建设工程技术与计量(土建工程部分)
题型:单项选择题

巨大儿是指()

A.胎龄满42周

B.出生体重4200克

C.出生体重在同胎龄儿平均体重的第85百分位

D.胎龄37周,出生体重2200克,体重在同胎龄儿平均体重的第8百分位

E.胎龄36周,出生体重2600克

题型:单项选择题
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上涂黑。
The Keeper of the River
An old man had been working for many years for a town.His job was to clear away natural waste from the pool water in the hills, which made up the lovely river flowing through the town nearby.Quietly and   , the old man guarded the hills,    the leaves and branches, and cleaned up the dirt that would have      and polluted the fresh flow of water.The town soon became a popular attraction for tourists.Elegant swans (天鹅) floated along the clear river and the view was so beautiful   words.
Years passed.One evening the town   met.As they reviewed the budget, one man's     caught sight of the salary     being paid to the seldom seen keeper of the river.He asked, "Who is the old man? Why do we   to employ him? No one in town ever     him. For all we know, the strange keeper of the hills isn't doing his job.His position isn't     any longer." Then they voted to     the man.
For several weeks, nothing changed ...
By early autumn, the trees began to     their leaves.Small branches broke off and fell into the pools of the hills,    the flow of the shining water.One afternoon, someone noticed a slight yellowish-brown    in the river.A few days later, the water was much    . Within another week, an oily something covered some sections of the water along the banks, and a terrible      was soon sensed.Swans left, and so did the      . The only thing that was now visiting the village was disease and sickness.
Quickly , the    town committee called a special meeting.Realising their huge mistake in    , they rehired the old keeper of the river again, and within a few weeks, the river began to clear up.Swans and tourists came back again and new life returned to the small town in the Alps.
Never ignore the seeming smallness of a task, job, or life.They may all make a    .
小题1:
A.regularlyB.suddenlyC.casuallyD.seldom
小题2:
A.assumedB.opposedC.removedD.conveyed
小题3:
A.rejectedB.pouredC.selectedD.blocked
小题4:
A.beyondB.despiteC.withinD.after
小题5:
A.sympathyB.employmentC.masterpieceD.committee
小题6:
A.eyeB.careC.handD.spirit
小题7:
A.listB.privilegeC.skillD.concept
小题8:
A.donateB.continueC.stopD.fail
小题9:
A.decoratesB.swearsC.sharesD.sees
小题10:
A.negativeB.urgentC.necessaryD.complex
小题11:
A.findB.fireC.supportD.forget
小题12:
A.loseB.avoidC.expandD.admit
小题13:
A.pullingB.speedingC.slowingD.pushing
小题14:
A.fishB.colorC.flowerD.leaf
小题15:
A.aliverB.coolerC.warmerD.darker
小题16:
A.soundB.smellC.waveD.light
小题17:
A.managersB.playersC.villagersD.tourists
小题18:
A.embarrassedB.acceptedC.focusedD.delighted
小题19:
A.depressionB.voyageC.judgmentD.amusement
小题20:
A.suggestionB.differenceC.platformD.devotion
题型:单项选择题

职业健康安全管理体系中定义为“评估风险大小以及确定风险是否可容许的全过程”的是( )。

A.风险管

B.风险评价

C.风险评估

D.风险分析

题型:单项选择题

水的动力黏度随温度的升高而( )。

A.增大
B.减小
C.不变
D.不定

题型:单项选择题

女,35岁。5月来间歇性胸背剧痛。体检:右侧下肢肌力Ⅳ级伴膝、踝反射亢进,Babinski征阳性。右踝振动觉消失,右胸6下痛温觉消失。余神经系统无异常。胸椎平片无异常。胸段MRI结果见图可能诊断为()

A.髓内肿瘤

B.髓外肿瘤

C.脊髓炎

D.脊柱转移癌

E.脊柱结核

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