把19米长的铁丝平均分成20段,每段长______米,每段占这根铁丝的_____

题型:填空题

问题:

把19米长的铁丝平均分成20段,每段长______米,每段占这根铁丝的______.

考点:分数的认识及意义
题型:填空题

患者男,63岁,因“尿频伴排尿困难2年,间断终末肉眼血尿1个月”来诊。查体:直肠指诊示前列腺体积增大,表面光滑无结节。血PSA3.4ng/ml。泌尿系统B型超声:前列腺5cm×4cm×4.5cm,膀胱内残余尿60ml。最大尿流率9ml/s。

尿细胞学、泌尿系统CT检查未见异常,IPSS评分为7分,下一步治疗方案是()。

A.外科治疗

B.α-受体阻滞药

C.α-受体阻滞药+M受体阻滞药

D.留置尿管+α-受体阻滞药

E.α-受体阻滞药+5α-还原酶抑制剂

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短文改错。假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的一篇作文。

文中共有10处语言错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(^),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

注意:1. 每处错误及其修改均仅限一词;

           2. 只允许修改10处,多者(从第11处起)不计分。

     It was 7:15 in the morning of February 8, 2007. I was walking along Park Road towards the east

while an old man came out of the park on the other sides of the street. Then I saw a yellow car drive

up Third Street and made a right turn into Park Road. The next moment the car hit the man while she

was crossing the road. He fall with a cry. The car didn't stop and drive off at full speed going west.

I noticed the driver was young woman wore a pair of glasses and the plate number was AC864. After

two minutes later, I stopped a passing car and took the old man to the nearest hospital.

_______________________________________________________________________________

题型:填空题

诊断性腹腔穿刺抽出血性液体可见于

A.绞窄性肠梗阻

B.急性出血坏死型胰腺炎

C.急性肠系膜动脉栓塞

D.血运性肠梗阻

E.急性肠系膜静脉血栓形成

题型:填空题

水在内径一定的圆管中稳定流动,若水的的质量流量一定,当水温度升高时,Re将()。

A、增大;

B、减小;

C、不变;

D、不确定。

题型:填空题

规则式配植

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