下列关于血影细胞性青光眼的描述,不正确的是() A.眼内出血后红细胞变性,形成影细胞

题型:单项选择题

问题:

下列关于血影细胞性青光眼的描述,不正确的是()

A.眼内出血后红细胞变性,形成影细胞,不能通过小梁网,阻碍房水外流,引起眼压升高

B.多见于玻璃体积血后1个月以上

C.前房内可见许多小的土黄色血影细胞在慢慢地循环,房角开放

D.多数可通过前房冲洗术解除

E.如存在玻璃体积血,需行玻璃体切割术

考点:贵州住院医师急诊科其他专科其他专科题库
题型:单项选择题

施工总承包单位与建设单位于2008年2月20日签订了某20层综合办公楼工程施工合同。合同中约定:①人工费综合单价为45元/工日;②一周内非承包方原因停水、停电造成的停工累计达8h可顺延工期1d;③施工总承包单位须配有应急备用电源。工程于3月15日开工,施工过程中发生如下事件。事件1:3月19~20日遇罕见台风暴雨迫使基坑开挖暂停,造成人工窝工20工日,一台挖掘机陷入淤泥中。事件2:3月21日施工总承包单位租赁一台塔式起重机(1500元/台班)吊出陷入淤泥中的挖掘机(500元/台班),并进行维修保养,导致停工2d,3月23日上午8时恢复基坑开挖工作。事件3:5月10日上午地下室底板结构施工时,监理工程师口头紧急通知停工,5月11日监理工程师发出因设计修改而暂停施工令;5月14日施工总承包单位接到监理工程师要求5月15日复工的指令。期间造成人工窝工300工日。事件4:6月30日地下室全钢模板吊装施工时,因供电局检修线路停电导致工程停工8h。事件5:主体结构完成后,施工总承包单位把该工程会议室的装饰装修分包给某专业分包单位,会议室地面采用天然花岗岩石材饰面板,用量350m2。会议室墙面采用人造木板装饰,其中细木工板用量600m2,用量最大的一种人造饰面木板300m2。针对事件1~3,施工总承包单位及时向建设单位提出了工期和费用索赔。

事件5中,专业分包单位对会议室墙面、地面装饰材料是否需进行抽样复验?分别说明理由。

题型:单项选择题

关于肾上腺素和去甲肾上腺素对筒箭毒碱的影响叙述正确的是()

A.影响不明显

B.可增强筒箭毒碱的作用

C.可拮抗筒箭毒碱的作用

D.对病人的影响视具体情况而定

E.上述均正确

题型:单项选择题

本次教学改革的主要任务是什么?

题型:单项选择题

温 * * 强调:“我们不希望外国干涉,但是也不怕外国干涉!”体现中国新一届领导人的外交锋芒。这说明了[ ]

①我国反对霸权主义和强权政治的决心②我们绝不屈服于任何外来压力③我们绝不允许别国侵犯我国的国家利益④我们完全有实力维护国家利益不受侵害

A.②③④

B.①②③④

C.③④

D.①②③

题型:单项选择题

Recycling Paper


The process of recycling paper can help to reduce deforestation and energy consumption on a significant scale. There are many different reasons why we should recycle paper products, and some of these are (26) in the paragraphs below.
Energy consumption will always be on the (27) as population levels grow, and so any manufacturing processes which help to reduce energy consumption are (28)
The Energy Information Administration (EIA) claim that there can be as (29) as a 40% energy saving when recycling paper over producing paper (30) the direct raw material.
Although recycling paper has many (31) , it also has its drawbacks. One of these drawbacks is that we cannot recycle the (32) paper product for eternity, as the fibers contained within the paper degrade over time, (33) their strength and length.
On (34) , an individual paper fiber can only be recycled a (35) of six times. Although this is a significant drawback, the six time recycling process will help to (36) a great deal of energy when you consider (37) much paper there is to be recycled.
If paper fibers can be recycled up to 6 times, and we recycled all paper products, this could help to (38) the intensity of deforestation for paper products up to a factor of 6.
With paper production said to (39) around 40% of harvested wood, and paper said to (40) around 90% wood, you can see how recycling paper is an important process for the (41) of our forests.
Today, the use of recycled paper products is on the increase, as more and more people begin to recycle paper (42) products around the home.
Although there are slight differences in the recycling processes of different (43) of paper products (e.g. corrugated, mixed paper, newspaper products), we are able to recycle just about any type of paper product around today.
The recycling logo helps to (44) a recyclable product and can also sometimes help to identify if the product contains any recycled material, in the form of a percentage. This helps a consumer to identify the (45) of recycling various products.

A. what B. whether C. why D. how

更多题库