【判断题】
对入出境鼠染疫航空器实施除鼠、除虫、消毒处理后，应达到无鼠、无蚤、无鼠疫杆菌的状态
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相关试题
【判断题】
对入出境鼠疫染疫列车除鼠时，隔离圈内应该用器械捕鼠
【判断题】
列车熏蒸除鼠，达到密封蒸熏时间后，操作人员戴好自携式呼吸器、面罩，分组按顺序开始散毒，在蒸熏车厢外根据风向，先上风向后下风向启封，打开门窗通风散毒
【判断题】
入出境航空器中易渗透的废弃物，如纸张、果皮类一般选用浸泡法进行消毒
【判断题】
入出境列车多个车厢均须消毒时，应先消毒污染轻、后消毒污染重的车厢，最后消毒患者住处
【判断题】
入出境鼠疫染疫列车发生肺鼠疫时应首先进行污染环境的灭蚤
【判断题】
入出境鼠疫染疫列车，判定染疫人是腺鼠疫后，隔离治疗的同时，将染疫人换下来的衣服、被褥全部进行灭蚤、消毒处理
【判断题】
国际航行船舶进行夜间熏蒸除鼠，垂直悬挂“绿灯 、红灯、红灯”三盏信号灯及表示“禁止登轮”的国际通用信号——“VE”字信号旗和前、后锚灯
【判断题】
终末消毒的次序是先外围、后中心，先室内后室外，包围式的进行一次彻底消毒
【判断题】
发生硫酰氟药液沾污皮肤时，应尽快脱去污染的衣物，并用水清洗
【判断题】
船舶熏蒸密封船舱时，应关闭通风设施，打开熏蒸区域内的门、橱、柜和部分天花板、隔板
【判断题】
国际航行船舶硫酰氟熏蒸投药结束后，用硫酰氟残留检测仪检测熏蒸空间周围有无漏毒，以便采取补救措施
【判断题】
霍乱染疫船舶卫生处理时，应使用含氯消毒剂对病人排泄物、呕吐物喷洒处理
【判断题】
入境废旧船舶上的废弃食品、废弃药品、废弃医用器具，应统一收集，集中销毁
【判断题】
气溶胶喷雾消毒适用于污染的室内空气消毒
【判断题】
杀虫时，对已产生抗药性的医学节肢动物，应采用复合配制药剂或交替施药
【判断题】
口服大隆中毒者应立即予以催吐、洗胃及导泻，并使用特效解毒剂维生素K1治疗
【判断题】
入境列车来自非鼠疫地区且鼠患轻度的，宜采用毒饵或器械除鼠
【判断题】
入境废纸采用硫酰氟熏蒸法，药物浓度为8g/m3，作用24小时
【判断题】
蜱媒传染病发生或流行时，应使用物理防制方法灭蜱
【判断题】
可湿性粉剂是病媒生物卫生处理常用药物的常用剂型
【判断题】
热烟雾机不是医学媒介生物卫生处理常用药物使用的常用喷洒器械
【单选题】
1.溶液的物质的量浓度是指( )。
(A) 1ml溶液中所含某物质的量；(B) 1g溶液申所含某物质的量；
(C) 1L溶液中所含某物质的量；(D) 1000g溶液中所含某物质的量。
A. 1mL溶液中所含某物质的量
B. 1g溶液中所含某物质的量
C. 1L溶液中所含某物质的量
D. 1000g溶液中所含某物质的量
【单选题】
2.强碱滴定弱酸时，应选用( )指示剂。
(A)酚酞； (B)甲基橙； (C)甲基红； (D)百里酚酞。
A. 酚酞
B. 甲基橙
C. 甲基红
D. 百里酚酞
【单选题】
3. Cu+2H2SO4(浓)=CuSO4+SO2↑+2H2O；3Cu+ 8HNO3(稀)= 3Cu(NO3)2+2NO↑+4H2O；根据以上两个反应，说明硫酸和硝酸具有( )
(A)和金属起置换反应的性质；(B)还原性；(C)强烈的氧化性；(D)剧烈的腐蚀性。
A. 和金属起置换反应的性质
B. 还原性
C. 强烈的氧化性
D. 剧烈的腐蚀性
【单选题】
4.如果测出澄清器的容积利用系数为80%，则实际流经时间必然( )理论值。
(A)大于； (B)小于； (C)等于。
【单选题】
5.循环冷却水系统的凝汽器中的铜管，易结碳酸钙垢的部位是( )。
(A)入口段； (B) 中间段； (C) 出口段。
【单选题】
6.NWT处理水化学工况是在高纯水中加人适量的氧或过氧化氢，在( ) 条件下，使钢材表面生成保护膜。
(A)碱性； (B)酸性； (C)弱酸性； (D) 中性。
【单选题】
7.弱酸阳离子交换树脂由钠型转化为氢型时，其体积约增大（ ）%。
(A) 20； (B) 40； (C) 60； (D) 80。
【单选题】
8.在水流经过滤池的过程中，对水流均匀性影响最大的是( )。
(A)滤层高度； (B)排水系统； (C)入口装置。
【单选题】
9.为便于阴、阳树脂分层，混床用的阳树脂与阴树脂的湿真密度差应大于( )% 。
(A) 5-10； (B) 10-15； (C) 15-20； (D) 20-25。
A. 5-10
B. 10-15
C. 15-20
D. 20-25
【单选题】
10.为防止有机物对凝胶型强碱阴树脂的污染，要求进水耗氧量小于( ) mg/L。
(A) 0.5； (B) 1.0； (C) 1.5； (D) 2.0。
A. 0.5
B. 1.0
C. 1.5
D. 2.0
【单选题】
11.浮动床对树脂粒度一般要求在( ) mm。
(A) 0.35-1.25；(B) 0.6-1.2；(C) 0.4-0.8；(D) 0.8-1.25。
A. 0.35-1.25
B. 0.6-1.2
C. 0.4-0.8
D. 0.8-1.25
【单选题】
12.逆流再生固定床在再生过程中，为防止树脂乱层，从交换器顶部送入压缩空气，气压应维持在( ) MPa。
(A) 0-0.03；(B) 0.03-0.05；(C) 0.06-0.08；(D) > 0.08。
A. 0-0.03
B. 0.03-0.05
C. 0.06-0.08
D. ＞0.08
【单选题】
13.逆流再生离子交换器与顺流再生离子交换器，在结构上的主要区别是( )。
(A)有压脂层;(B) 有中间排液装置;(C)有压缩空气顶压;(D)有水顶压。
A. 有压脂层
B. 有中间排液装置
C. 有压缩空气顶压
D. 有水顶压
推荐试题
【单选题】
The taxi driver was put in_____prison because his car had knocked down a child.His wife went to_____ prison to see him twice a month.___
A. /； /
B. the； the
C. /； the
D. the； /
【单选题】
----- Where’s John， do you know？ ----- Oh， _____to hospital.___
A. he’s taken
B. he’ll be taken
C. he’s been taken
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【单选题】
It was the wealth of the_____pioneer landowner John Harvard that made Harvard University possible.___
A. precious
B. curious
C. anxious
D. prosperous
【单选题】
----- "Where is your college located, John?" ----- "It is ________."___
A. on the Fifth Avenue
B. on Fifth Avenue
C. in Fifth Avenue
D. at Fifth Avenue
【单选题】
__________ is she in London than she rings up her old friend Mary.___
A. Scarcely
B. Rarely
C. No sooner
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A fireman discovered the __________ of the fire.___
A. truth
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he weather __________ us from climbing the mountain.___
A. discharged
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I didn't expect to receive a postcard from you！It's really _____my wildest imagination.___
A. behind
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C. except
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John Smith is _____ honest young man.___
【单选题】
She __________ in wearing that old – fashioned hat.___
A. insists
B. persists
C. assists
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【单选题】
Some of the meat came from Canada. How about________？___
A. another
B. the other
C. others
D. the rest
【单选题】
I have brought you ___ flowers for your birthday. ___
A. few
B. a few
C. little
D. a little
【单选题】
I have also experienced many adventures, but nothing that I have seen ___what you have described. ___
A. compares
B. relates
C. resembles
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【单选题】
That young man has made so much noise that he ___ not have been allowed attend the concert. ___
A. could
B. must
C. would
D. should
【单选题】
“What is Mary doing at home?” “She is playing ____.”___
A. a piano
B. her piano
C. piano
D. the piano
【单选题】
I’m busy now ,ask him to see me ____ time.___
A. the other
B. some other
C. other
D. another
【单选题】
The child took a spoonful and tasted it carefully __________ it was hot.___
A. in case
B. provided
C. if
D. unless
【单选题】
The French pianist who had been praised very highly __________ to be a great disappointment. ___
A. turned off
B. turned up
C. turned out
D. turned down
【单选题】
“Shall I turn on the television?” – “No, I’d rather not __________ television tonight.”___
A. have watched
B. to watch
C. watch
D. for watching
【单选题】
They said that they had made up their minds to ____the task in spite of the extremely difficult conditions.___
A. carry on
B. carry off
C. carry away
D. carry forward
【单选题】
The two girls are getting on very well and share with each other. ___
A. little
B. much
C. some
D. none
【单选题】
The teacher said that the classroom was empty __________ a few chairs.___
A. but for
B. except for
C. apart from
D. besides
【单选题】
______you choose， make sure that it is a good one. ___
A. What
B. Wherever
C. Whichever
D. Which
【单选题】
Vingo was released from prison_____the successful efforts of his friends to prove his innocence. ___
A. according to
B. as a result of
C. for reasons of
D. with the help of
【单选题】
Entering the room， I found my father __ at the desk and ___ something .___
A. seat... write
B. seated ... wrote
C. seated ... writing
D. seating ... writing
【单选题】
Cake __________ of flour, sugar, egg and some other ingredients. ___
A. contained
B. consists
C. includes
D. composed
【单选题】
Mr. Peter wanted Steve to take half the money, but Steve did not __________ it. ___
A. obtain
B. achieve
C. accept
D. receive
【单选题】
I'd like to take my picture ________stands a high tower. ___
A. where
B. which
C. that
D. there
【单选题】
__________ the English examination I would have gone to the concert last Saturday. ___
A. But for
B. As for
C. In spite of
D. Because of
【单选题】
Cars moved very slowly in the 1920s, but they ______move more quickly than in 1910.___
A. were to can
B. did
C. will
D. can
【单选题】
The little girl needs __________ after her shock. ___
A. being comforted
B. be comforted
C. comforting
D. comforted
【单选题】
The __________ horse ran away from the fire.___
A. having frightened
B. frightening
C. frightened
D. frighten
【单选题】
He is __________ of an actor. ___
A. anybody
B. anything
C. somebody
D. something
【单选题】
You can take ______ seat you like. ___
A. no matter what
B. no matter which
C. what
D. whichever
【单选题】
He changed his name， _____ that nobody would find out what he had done before. ___
A. having thought
B. to think
C. thinks
D. thinking
【单选题】
----- _______is your English teacher？ ----- The one in red. ___
A. who
B. which
C. what
D. where
【单选题】
Can you give me a light for my cigarette? I have ____my matches.___
A. got out of
B. got rid of
C. got away with
D. run out of
【单选题】
Then the speaker __________ the various factors leading to the present economic crisis.___
A. went for
B. went after
C. went into
D. went on
【单选题】
I know Jonathan quite well and never doubt_____ he can do a good job of it___.
A. whether
B. that
C. when
D. what
【单选题】
I'm afraid it ______ tomorrow, but who knows?___
A. may have rained
B. might rain
C. would rain
D. ought to rain
