【单选题】
However, at times this balance in nature is ________, resulting in a number of possibly unforeseen effects.
A. troubled
B. disturbed
C. confused
D. puzzled
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相关试题
【单选题】
The patient’s health failed to such an
extent that he was put into _____ care.
A. tense
B. rigid
C. intensive
D. tight
【单选题】
Does everyone on earth have an equal right _________ an equal share of its resources?
A. by
B. at
C. to
D. over
【单选题】
In 1914, an apparently insignificant event in a remote part of Eastern Europe __________ Europe into a great war.
A. inserted
B. imposed
C. pitched
D. plunged
【单选题】
We had to ___________ a lot of noise when the children were at home.
A. go in for
B. hold on to
C. put up with
D. keep pace with
【单选题】
A person's calorie requirements vary ______ his life.___
A. across
B. throughout
C. over
D. within
【单选题】
Generous public funding of basic science would ________considerable benefits for the country's health, wealth and security.___
A. lead to
B. result from
C. lie in
D. settle down
【单选题】
In a time of social reform, people's state of mind tends to keep ___________ with the rapid changes of society___
A. step
B. progress
C. pace
D. touch
【单选题】
The speech which he made __________ the project has bothered me greatly.___
A. regarded
B. concerned
C. regarding
D. concerning
【单选题】
Harry was _______ by a bee when he was collecting the honey.___
A. stung
B. stuck
C. bitten
D. scratched
【单选题】
The thief tried to open the locked door but _________.___
A. in no way
B. in vain
C. without effect
D. at a loss
【单选题】
Remember that customers don't ________ about prices in that city.___
A. debate
B. consult
C. dispute
D. bargain
【单选题】
I hope that you'll be more careful in typing the letter. Don't _________ anything.___
A. lack
B. withdraw
C. omit
D. leak
【单选题】
The tomato juice left brown __________ on the front of my jacket.___
A. spot
B. point
C. track
D. trace
【单选题】
The committee is totally opposed ________ any changes being made in the plans.___
A. of
B. on
C. to
D. against
【单选题】
I'm very sorry to have _______ you with so many questions on such an occasion.___
A. interfered
B. offended
C. impressed
D. bothered
【单选题】
The price of beer _______ from 50 cents to $4 per liter during the summer season.___
A. altered
B. ranged
C. separated
D. differed
【单选题】
Their son doesn't know what to ________ at the university; he can't make up his mind about his future.___
A. take in
B. take up
C. take over
D. take after
【单选题】
Although they plant trees in this area every year, the tops of some hills are still _________.___
A. blank
B. hollow
C. vacant
D. bare
【单选题】
Being a pop star can be quite a hard life, with a lot of traveling ________ heavy schedules.
A. with regard to
B. as to
C. in relation to
D. owing to
【单选题】
Tony is very disappointed _______ the results of the exam.
A. with
B. for
C. toward
D. on
【单选题】
William Penn, the founder of Pennsylvania, _________ defended the right of every citizen to freedom of choice in religion.
A. peculiarly
B. indifferently
C. vigorously
D. inevitably
【单选题】
When people become unemployed, it is _______ which is often worse than lack of wages.___
A. laziness
B. poverty
C. idleness
D. inability
【单选题】
In previous times, then fresh meat was in short __________, pigeons were kept by many households as a source of food.
A. store
B. provision
C. reserve
D. supply
【单选题】
Those gifts of rare books that were given to us were deeply _________.___
A. appreciated
B. approved
C. appealed
D. applied
【单选题】
It is our ___________ policy that we will achieve unity through peaceful means.___
A. consistent
B. continuous
C. considerate
D. continual
【单选题】
He is __________ about his chances of winning a gold medal in the Olympics next year.___
A. optimistic
B. optional
C. outstanding
D. obvious
【单选题】
The director was critical _______________ the way we were doing the work.___
A. at
B. in
C. of
D. with
【单选题】
In a sudden _____________ of anger, the man tore up everything within reach.___
A. attack
B. burst
C. split
D. blast
【单选题】
In Britain people _____________ four million tons of potatoes every year.___
A. swallow
B. dispose
C. consume
D. exhaust
【单选题】
I'd _____________ his reputation with other farmers and business people in the community, and then make a decision about whether or not to approve a loan.___
A. take into account
B. account for
C. make up for
D. make out
【单选题】
She cooked the meat for a long time so as to make it _____________ enough to eat.___
A. mild
B. slight
C. light
D. tender
【单选题】
The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
B. insignificantly
C. fundamentally
D. comparatively
【单选题】
A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
C. worry
D. anxiety
【单选题】
As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
B. refuse
C. delay
D. cancel
【单选题】
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
D. broke up
【单选题】
The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
【单选题】
When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
C. hold
D. place
【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
C. look
D. form
【单选题】
In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
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【单选题】
下面哪项是流脑的主要传染源___
A. 患者
B. 带菌者
C. 猪
D. 鼠
E. 蚊
【单选题】
伤寒病程第二至三周，呈稽留热型，持续10～14天，表情淡漠.反应迟钝.听力减退.相对缓脉.玫瑰疹.肝脾肿大.白细胞减少，此为病程的___
A. 潜伏期
B. 初期
C. 极期
D. 缓解期
E. 恢复期
【单选题】
下列哪项属于瘀胆型黄疸 ___
A. 肝细胞型黄疸
B. 溶血性黄疸
C. 体质性黄疸
D. 肝内梗阻性黄疸
E. 肝外梗阻性黄疸
【单选题】
以下哪项是钩端螺旋体病的易感人群___
A. 牧民
B. 兽医
C. 渔民
D. 农民
E. 伐木工人
【单选题】
细菌性痢疾腹部压痛多位于以下哪个部位___
A. 上腹部
B. 右下腹部
C. 左下腹部
D. 中腹部
E. 全腹部
【单选题】
我国规定管理的传染病分为___
A. 甲类1种.乙类23种.丙类9种
B. 甲类2种.乙类25种.丙类10种
C. 甲类3种.乙类28种.丙类9种
D. 甲类3种.乙类25种.丙类10种
E. 甲类2种.乙类24种.丙类10种
【单选题】
下列哪项是溶组织阿米巴原虫的致病形态___
A. 幼虫
B. 大滋养体
C. 小滋养体
D. 包囊
E. 虫卵
【单选题】
中毒性细菌性痢疾常见的主要临床表现是___
A. 高热
B. 明显脓血便
C. 中毒性休克
D. 吐.泻不止
E. 惊厥
【单选题】
根据《中华人民共和国传染病防治法》，城镇和农村要求于发现霍乱后多少时间内上报___
A. 3小时和6小时
B. 6小时和12小时
C. 12小时和24小时
D. 24小时和48小时
E. 48小时和72小时
【单选题】
以下哪项是流行性出血热的病原体___
A. 细菌
B. 立克次体
C. 病毒
D. 螺旋体
E. 支原体
【单选题】
对传染病患者皮肤的护理中哪项错误 ___
A. 观察皮疹的特点如形态大小分布部位等
B. 出疹期可用肥皂水擦洗皮肤
C. 将患者指甲剪短切勿抓破皮肤
D. 瘙痒较重者可用炉甘石洗剂等涂擦局部
E. 出疹期病室要安静整洁
【单选题】
麻疹传播的主要途径是___
A. 带病毒飞沫经呼吸道吸入传播
B. 污染的日用品玩具间接传播
C. 经口食入传播
D. 皮肤损伤处浸入
E. 泌尿道
【单选题】
下列哪种疾病可表现出腹泻的大便及呕吐物均呈米泔水样 ___
A. 细菌性痢疾
B. 急性肠炎
C. 细菌性食物中毒
D. 霍乱
E. 肉毒杆菌食物中毒
【单选题】
下列哪一环节是预防肠道传染病的有效手段___
A. 隔离治疗患者
B. 隔离治疗带菌者
C. 切断传播途径
D. 疫苗预防接种
E. 接触者预防服药
【单选题】
下列哪项是甲类传染病___
A. 鼠疫.狂犬病
B. 鼠疫.霍乱
C. 艾滋病.鼠疫
D. 霍乱.狂犬病
E. 黑热病.狂犬病
【单选题】
伤寒病程第三至四周，体温出现波动并开始下降，各种症状逐渐消失，易并发肠出血.肠穿孔，此为病程的___
A. 潜伏期
B. 初期
C. 极期
D. 缓解期
E. 恢复期
【单选题】
哪项不是下列急性病毒性肝炎的主要临床表现中___
A. 食欲减退.恶心
B. 乏力
C. 消瘦
D. 肝肿大及肝功能损害
E. 部分病例出现黄疸
【单选题】
我国农村疫区的流行性出血热主要流行季节为___
A. 1～2月
B. 3～4月
C. 5～6月
D. 7～8月
E. 10～12月
【单选题】
误食下列哪项可使人患囊尾蚴病 ___
A. 裂头蚴
B. 猪带绦虫虫卵
C. 猪带绦虫囊尾蚴
D. 牛带绦虫虫卵
E. 牛带绦虫囊尾蚴
【单选题】
流行性出血热急性肾功能衰竭的主要原因是___
A. 肾小球滤过率下降
B. 肾血管内播散性血管内凝血
C. 继发性醛固酮增多
D. 肾小管重吸收增多
E. 其余选项都不是
【单选题】
下列哪项是乙型肝炎抗原-抗体复合物所引起的肝外系统症状___
A. 呼吸道症状
B. 关节疼痛
C. 剧烈疼痛
D. 血红蛋白尿
E. 发热
【单选题】
下列重型肝炎.肝性脑病发生的常见原因中，哪项不是___
A. 血氨增高
B. 短链脂肪酸.色氨酸等潴积
C. 假神经递质作用
D. 脑水肿
E. 颅内出血
【单选题】
水痘皮疹演变的特点是___
A. 丘疹.斑疹.疱疹.结痂
B. 斑疹.丘疹.疱疹.结痂
C. 斑疹.疱疹.丘疹.结痂
D. 丘疹.疱疹.斑疹.结痂
E. 疱疹.斑疹.丘疹.结痂
【单选题】
某菜农从菜地回来后觉得两手指间奇痒.局部有红色点状丘疹，应选用的外用药是___
A. 红汞
B. 甲紫
C. 氧化锌糊剂
D. 左旋咪唑涂肤剂
E. 75%乙醇
【单选题】
慢性活动性肝炎最有诊断意义的是___
A. 肝掌蜘蛛痣
B. 肝脾肿大
C. 肝功能持续异常
D. 转氨酶升高伴血浆蛋白改变
E. 腹水
【单选题】
关于病毒性肝炎的临床表现，不正确的是___
A. 黄疸型多发生于甲型肝炎，无黄疸型多发生于乙型肝炎
B. 慢性重型肝炎是指在慢性肝病基础上发生的亚急性重型肝炎
C. 慢性活动性肝炎可发展为肝硬化
D. 慢性迁延性肝炎可伴有肝外系统损害
E. 瘀胆型肝炎表现为以肝内瘀胆为主
【单选题】
传染病血清中对近期感染有诊断意义的抗体是___
A. IgA
B. IgM
C. IgG
D. IgD
E. 总抗体
【单选题】
下列描述IgG错误的是A.是人血中含量最多的抗体___
A. 是人血中含量最多的抗体(E)
B. 是人体内最重要的抗体
C. 是唯一能穿过胎盘的抗体
D. 胎盘球蛋白.丙种球蛋白中的抗体主要是IgG
E. 凝集实验是抗原抗体反应，其抗体主要是IgG
【单选题】
疟疾发作时，出现寒战.高热.出汗等症状的反应是___
A. 过敏反应
B. 变态反应
C. 吞噬反应
D. 异性蛋白反应
E. 其余选项均不是
【单选题】
以下哪项不符合水痘的特点___
A. 潜伏期10～21天
B. 为痒性皮疹从丘疹变为疱疹
C. 皮疹最多见于面部与四肢
D. 发热1～2天后出现皮疹E.皮疹一般在3～5天内分批出齐
E. 皮疹一般在3～5天内分批出齐
【单选题】
中毒型细菌性痢疾最严重的临床症状是___
A. 高热
B. 惊厥
C. 呼吸衰竭
D. 循环衰竭
E. 昏迷
【单选题】
病程的何时是流行性乙型脑炎的极期___
A. 1～3天
B. 3～4天
C. 1～10天
D. 4～10天
E. 10～20天
【单选题】
___
A. 急性重型肝炎
B. 亚急性重型肝炎
C. 慢性重型肝炎
D. 慢性肝炎重度
E. 瘀胆型肝炎
【单选题】
某患者感染HIV后并发卡氏肺孢子感染及卡波西肉瘤，此时属于艾滋病的哪一期___
A. 潜伏期
B. 急性期
C. 无症状期
D. 持续性全身淋巴结病期
E. 艾滋病期
【单选题】
羊红细胞溶血试验可用来鉴别以下哪项___
A. 痢疾杆菌与伤寒杆菌
B. 伤寒杆菌与副伤寒杆菌
C. 痢疾杆菌与霍乱弧菌
D. 痢疾杆菌与副霍乱弧菌
E. 霍乱弧菌与副霍乱弧菌
【单选题】
流行性出血热继发感染易发于下列哪期___
A. 发热期至低血压休克期
B. 低血压休克期至少尿期
C. 少尿期至多尿期
D. 多尿期至恢复期
E. 恢复期后
【单选题】
霍乱患者由于下列哪项临床上会出现剧烈水样腹泻___
A. 细菌的内毒素引起肠细胞分泌功能增加
B. 细菌的外毒素激活环磷腺苷介导系统引起小肠过度分泌
C. 活菌产生的酶引起粘膜损害和炎症
D. 弧菌溶血引起自主神经系统失调
E. 胆汁分泌减少引起肠道功能紊乱
【单选题】
哪个部位是细菌性痢疾病理改变最严重的部位___
A. 盲肠
B. 回肠末端
C. 直肠和乙状结肠
D. 升结肠
E. 降结肠
【单选题】
钩端螺旋体病致病性与下列哪项有关___
A. 与钩端螺旋体活跃的螺旋运动及所含的透明质酸酶有关
B. 与大量繁殖的钩端螺旋体及其死亡后释放出的代谢产物及毒素等有关
C. 与其能分泌外毒素有关
D. 与其能分泌溶组织酶有关
E. 与其能引起机体的过敏反应有关
【单选题】
下列出疹性传染病最早出疹的疾病是___
A. 麻疹
B. 天花
C. 猩红热
D. 伤寒
E. 水痘
