【填空题】
30.以气压沉箱来修筑的桥梁墩台或其他构筑的基础是___.
查看试卷，进入试卷练习
微信扫一扫，开始刷题
答案
沉箱基础
解析
暂无解析
相关试题
【单选题】
The word "wag" (Line 1, Para.1) most probably means _________.
A. move
B. shake
C. bite
D. play
【单选题】
The video cameras were used to catch the dogs' responses because ___________.
A. the dogs were put in the wooden boxes
and tested one at a time
B. it was easier to catch the dogs’s response changes in the tail wagging
C. they enabled the dogs’owners to know
about their dogs’; habit
D. the dogs wagged their tails in different
directions when they were in different
moods
【单选题】
When there are no stimuli, a dog will ___________.___
A. wag to the right
B. no wag at all
C. wag to the left
D. wag to the left and then wag to the right
【单选题】
The purpose of doing the experiment is _________.___
A. to train dogs for their owners
B. to help dogs find companion
C. to help people choose their pet dogs
D. to help people judge the mood of dogs
【单选题】
The underlined word "they" in the last sentence refers to __________.___
A. the trainers
B. the systems
C. the researchers
D. the dogs
【单选题】
The new law passed in Rome will ________.___
A. help improve fishing environment
B. stop people from catching goldfish
C. guarantee better conditions for goldfish
D. discourage keeping goldfish at home
【单选题】
People in Rome believe that the civilization of a city can be judged by _________.___
A. awareness of animal protection
B. exchanges with other cities
C. protection of ancient ruins
D. recognition of animal lovers
【单选题】
The underlined word "compassion" in Para 2 is the closest in meaning to __________.___
A. support
B. pity
C. help
D. love
【单选题】
People may break the law in Turin if they ________.___
A. keep their dogs or cats in cars
B. shut their dogs home all day long
C. raise their cats near ancient ruins
D. feed homeless animals in car parks
【单选题】
We can infer from the passage that _________.___
A. the owners can leave their dogs in hot cars
B. the cat only lives in modern life
C. the new law can prevent cruelty to animals
D. the new law gives recognition to the
people who feed homeless cat
【单选题】
If a person finds getting up early a problem, most probably ________.___
A. he is a lazy person
B. he refuses to follow his own energy cycle
C. he is not sure when his energy is low
D. he is at his peak in the afternoon or evening
推荐试题
【单选题】
慢性呼吸衰竭患者测得血pH为7.25，C0结合力正常，应考虑___
A. 代谢性酸中毒
B. 代谢性碱中毒
C. 呼吸性酸中毒
D. 呼吸性碱中毒
E. 呼吸性酸中毒伴代谢性酸中毒
【单选题】
肺性脑病不宜吸入高浓度氧的主要原因是___
A. 缺氧不是主要原因
B. 导致氧中毒
C. 解除颈动脉窦化学感受器的兴奋性
D. 促使二氧化碳排出过快
E. 诱发代谢性酸中毒
【单选题】
支气管扩张症患者的病变部位在左下叶后基底段，做体位引流宜取何种卧位___
A. 仰卧位.腰臀部抬高
B. 俯卧位.腰臀部抬高
C. 平卧位.两腿抬高
D. 左侧卧位.腰部抬高
E. 右侧卧位.腰部抬高
【单选题】
男，30岁，工人，2天前从高楼坠下，收入骨科。1天来患者精神紧张，呼吸30次/分，呼吸运动两侧对称，呼吸音正常，未闻及干.湿啰音。入院后一直吸氧(浓度为35%)，目前血气分析示：pH7.48，PaO_TagDownStart_2_TagDownEnd_55mmHg，PaCO_TagDownStart_2_TagDownEnd_29mmHg，Hb正常，X线胸片(-)，下列哪项诊断最正确___
A. 多发性骨折
B. 精神过度紧张引起的呼吸性碱中毒
C. 张力性气胸
D. 急性呼吸衰竭
E. ARDS
【单选题】
患者，女，50岁，慢性支气管炎.肺气肿病史20年。于剧烈咳嗽后突然出现呼吸困难，右胸刺痛，逐渐加重。该患者最可能是发生了___
A. 急性心肌梗死
B. 慢性支气管炎急性发作
C. 气胸
D. 支气管哮喘
E. 胸腔积液
【单选题】
患者，男性，反复咳脓痰.咯血6年，入院后次晨起床时突然咯血400ml，随之胸闷.气急.发绀.呼吸音减弱，应首先采取的护理措施是___
A. 人工呼吸
B. 静脉输血.止血
C. 平卧休息
D. 静脉滴注呼吸兴奋剂
E. 头低脚高位，清除血块，解除呼吸道梗阻
【单选题】
呼吸衰竭时，二氧化碳的潴留与下列哪项有关___
A. 每分钟静息通气量小于4L
B. 通气/血流的比值小于0.8
C. 通气/血流的比值大于0.8
D. 通气/血流的比值等于0.8
E. 弥散功能障碍
【单选题】
呼吸衰竭患者表现为头痛.头胀.日轻夜重，昼眠夜醒，神智恍惚，球结膜充血水肿.皮肤温暖潮湿等，应考虑为___
A. 脑疝
B. 休克
C. 抑郁
D. 肝性脑病
E. 肺性脑病
【单选题】
抢救大咯血.窒息患者的首要措施是___
A. 立即进行人工呼吸
B. 立即使用呼吸中枢兴奋剂
C. 立即给予鼻导管吸氧
D. 立即输血.输液.注射止血剂
E. 立即解除呼吸道梗阻
【单选题】
对肺结核患者进行病情观察时，发现下列何种情况提示病情较重，应加强护理___
A. 低热盗汗.颧部潮红
B. 软弱疲乏.精神不振
C. 食欲减退.体重减轻
D. 高热不退.脉搏快速.呼吸急促
E. 痰中带血.咳嗽咳痰
【单选题】
做结核菌素试验的主要目的是___
A. 测定人体是否受过结核菌感染
B. 诊断是否患有肺结核
C. 判断结核病的严重程度
D. 增强机体对结核菌的免疫力
E. 明确肺结核患者是否需要隔离治疗
