以下叙述中错误的是()A.风管水平安装,直径或边长尺寸大于等于400mm,支,吊架间

题型:单项选择题

问题:

以下叙述中错误的是()

A.风管水平安装,直径或边长尺寸大于等于400mm,支,吊架间距不应大于3m

D.风管水平安装,直径或边长尺寸小于400mm,支、吊架间距不应大于4m

C.风管垂直安装,支、吊架间距不应大于3m,但每根立管的固定件不应少于2个

D.风管支、吊架不得设置在风口,阀门、梭查门及自控机构处

考点:中级网络工程师中级网络工程师题库
题型:单项选择题

下列保护中属于下列保护中不属于国电发[2002]685号《水电厂无人值班的若干规定》(试行)规定的原动力失效保护的是()。

A.机组进水阀、快速闸门等油压降低至保护极限值;

B.调速器的紧急事故停机电磁阀装设失电动作的电磁阀;

C.调速器事故低油压停机保护;

D.调速器主配拒动保护。

题型:单项选择题

李某会阴、双侧睾丸隐痛不适2年,现症伴有尿频、尿急、腰酸、失眠,中医诊断考虑为()

A.子痰

B.囊痈

C.子痈

D.精浊

E.精癃

题型:单项选择题

根据情境及首字母提示填入适当的单词,使短文句意完整、通顺。

Pen pal wanted

His name is Wang Lei. He is a(1)C_____ boy. He wants a pen pal in(2)F_______ . He thinks it’s a very(3)i______  country and he wants to learn some French. He(4)l_____  in Beijing, China with his parents now. He is 14 (5) y______  old and his (6) b______  is in November. He can speak Chinese and a little English. What are his (7) l______ ? He likes watching sports games on TV and (8) p_____ computer games with his friends. His favorite subject is computer science. It’s (9) f______ . He doesn’t like math, because it’s too difficult.

Please write to (10) h____ and be his pen pal.

题型:单项选择题

女性,28岁。风湿性心脏病10年,心房颤动史3年,长期服用地高辛治疗,停经3个月,诊为早孕。1周来恶心,呕吐,纳差就诊。体检:心脏增大,心率70/min,心律失常,心尖部第1心音减弱,可闻及3/6级收缩期杂音,向左腋下传导并可及舒张期杂音。胸骨左缘2~4肋间2/6级收缩期杂音,P2亢进,心电图示心房颤动(Af)、室性期前收缩(VPB)。本例心脏瓣膜病应诊断为()

A.二尖瓣关闭不全伴相对性二尖瓣狭窄

B.二尖瓣狭窄兼关闭不全伴肺动脉高压

C.二尖瓣狭窄伴肺动脉高压

D.二尖瓣窄漏伴主动脉瓣狭窄

E.二尖瓣狭窄伴二尖瓣关闭不全

题型:单项选择题

脱防护用品应遵循的程序正确的是()

A.医务人员离开污染区进入潜在污染区前:摘手套、消毒双手→摘护日镜/防护面屏→脱隔离衣或防护服→脱鞋套→洗手和/或手消毒→进入潜在污染区,洗手或手消毒。用后物品分别放置于专用污物容器内。

B.从潜在污染区进入清洁区前:洗手和/或手消毒→脱工作服→摘医用防护口罩→摘帽子→洗手和/或手消毒后,进入清洁区

C.离开清洁区:沐浴、更衣→离开清洁区

D.离开清洁区:更衣、沐浴→离开清洁区

E.从潜在污染区进入清洁区前:洗手和/或手消毒→摘医用防护口罩→脱工作服→摘帽子→洗手和/或手消毒后,进入清洁区

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