题目详情
题目详情:

[单项选择]颈总动脉分叉处彩色多谱勒血流显像的正常变异是()。
A. 彩色血流呈明显的五彩镶嵌
B. 分叉处靠近膨大部有一些颜色不一的翻转彩色血流
C. 彩色血流明显变细或时有时无
D. 血流的彩色信号完全翻转
E. 血流完全中断

热门试题:

[多选题]环境保护要做到“五个控制”和“两个保护”,包括( )。
A. 扬尘控制
B. 噪声与振动控制
C. 光污染控制
D. 地下设施、文物和资源保护
E. 土壤保护
[简答题]从哪些方面可以调整车钩高度?
[判断题]变电站一、二级动火工作票签发人应是经本单位(动火单位或设备运维管理单位)批准且公布的有关部门负责人、技术负责人或经本单位批准的其他人员。
A.正确
B.错误
[单选题]平车使用方法不正确的是()
A.患者从床转移至平车的顺序:上身、臀部、下肢
B.患者从平车转移至床的顺序:上身、臀部、下肢
C.患儿头部置于平车大轮端
D.上下坡时患儿头部在高处一端
E.使用平车时护士站在患儿头端
[单选题]依据《国家电网公司输变电工程施工现场关键点作业安全管控措施》,施工项目部组织项目管理人员及()参加业主项目部组织的风险初勘、交底及会签。
A.专业分包管理人员
B.劳务分包负责人
C.特殊工种作业人员
D.施工班组长
[单选题]禁止在雷电时或()设备附近测绝缘电阻,只能在设备不带电,也没有感应电的情况下测量。
A.带电
B.高压
C.低压
D.无电
[多选题]风险识别首先要确定风险因素的存在,然后确定风险因素的性质,即应识别出不同作业活动,或设备风险因素的种类与分布,以及伤害或损失产生的()。
A.方式
B.途径
C.性质
D.结果
E.略
F.略
[不定项选择题]A.全肾广泛裂伤
A.开放性肾损伤
B.肾挫伤
C.肾部分裂伤
D.肾严重裂伤
E.肾切除术适用于
[判断题]非法拘禁致人伤残、死亡的,按照故意伤害罪、故意杀人罪处罚。
正确 错误
一、单选题(共40题,每题1.0分,每道题只有一个正确答案!)
A.正确
B.错误
[多选题]总公司《铁路旅客运输服务质量规范》列车经营中要求,餐车刀具和锅铲等可移动铁器( )。
A.定人管理
B.定位隐蔽存放
C.加锁管理
D.使用完毕后及时归位
[判断题]行政复议原则上采取开庭审理的办法。
A.正确
B.错误
[单项选择]含麻醉中药处方留存()备查。
A. 3年
B. 1年
C. 半年
D. 5年
[单项选择]当急性肾炎患儿出现高血压脑病时,首选的降压药物是:()
A. 利血平肌注
B. 硝苯地平舌下含服
C. 肼苯达嗪口服
D. 速尿静注
E. 硝普钠静脉滴注
[单项选择]可用于治疗帕金森病的药物是()
A. 丹参
B. 银杏叶
C. 莪术
D. 红花
E. 益母草
[单项选择]只有当()才能解除炮点警戒。
A. 起爆后
B. 放炮完毕并确认无危险
C. 爆炸机收到起爆指令
D. 仪器采集完毕
[单项选择]
There are no bad foods, only bad diets. So say many nutritionists, who{{U}} (62) {{/U}}the demonization (妖魔化) of some foods as junk. On the evidence, there are an awful lot of bad diets around. A recent nationwide weigh-in of 11-year-olds{{U}} (63) {{/U}}that at a fifth were obese and since being weighed was voluntary and larger children were less{{U}} (64) {{/U}}to step on the scales, this was no doubt an underestimate.
So Ofcom, the communications watchdog, has{{U}} (65) {{/U}}that it may be time for a little food demonization after all. In the following few months it is to bring in a ban{{U}} (66) {{/U}}advertising foods that contain lots of fat or sugar during TV shows that{{U}} (67) {{/U}}particularly to children. And brand advertising, where no particular products is mentioned, will be{{U}} (68) {{/U}}. The basic idea is
A. reveals
B. demonstrates
C. illustrates
D. appreciates
[单项选择]Questions 6 to 10 are based on the following passage:
(78) The advantages and disadvantages of a large population have long been a subject of discussion among economists (经济学家). It has been argued that the supply of good land is limited. To feed a large population, inferior land must be cultivated and the good land worked intensively. Thus, each person produces less and this means a lower average income than could be obtained with a smaller population. Other economists have argued that a large population gives more scope for specialization and the development of facilities such as ports, roads and railways, which are not likely to be built unless there is a big demand to justify them.
One of the difficulties in carrying out a worldwide birth control program lies in the fact that of ficial attitudes to population growth vary from country to country depending on the level of industrial development and the availability of food and raw materials. In the developing c
A. a developed nation
B. a developing nation
C. every nation with a big population
D. every nation with a small population
[判断题]直流电源系统中,各级断路器的保护动作电流和动作时间应满足上、下级选择性配合要求,且应有足够的灵敏系数。
A.正确
B.错误
[单选题]控制电缆接头制作时,芯线拧接连接长度不小于()mm。
A.10
B.15
C.8
D.5
[单选题] 入井人员在井下迷路时,应采取()措施。
A.迎着风流撤出;
B.原地等待;
C.顺着风流撤出;
D.高声呼救;
[单选题]自制或改装以及主要部件更换或检修后的机具,应按其用途依据国家相关标准进行(),经鉴定合格后方可使用。
A.科技试验
B.型式试验
C.外观检验
D.统一清洗
[单项选择]使用耳环作为物体的吊点时,()加保护性辅助吊点。
A. 不可
B. 可以
[多选题]下列( )是人际交流中的反馈形式。
A.书面反馈
B.语言反馈
C.图片反馈
D.体语反馈
E.情绪反馈
[单选题]在扑救高层建筑火灾时,水枪阵地要依托防火、防烟分区设置,且要靠近火点或各种( )。
A. 疏散口
B. 袋形走廊
C. 竖向管井开口部位
D. 房间
[简答题] At this time the state of South Carolina was having hard times. Year after year the soil had been planted with the same crop. It was farmed by uneducated and careless slaves, and the planters knew little about soil conservation. Because the soil was beginning to wear out, crops were smaller. The younger people were not satisfied to raise cotton on the poor soil of the old South. Many of them moved westward and started cotton plantation (大农场) in Alabama and Mississippi. Moreover, so much cotton had been shipped to factories in England and New England that they had as much cotton as they could use. This brought the price of cotton down. More and more slaves were needed to work on the new and larger plantations, and higher and higher prices were demanded for them. Planters found their expenses rising and their incomes from the sale of cotton reduced. Hard times had come to South Carolina. According to the passage, which of the following showed the expenses of planters were rising
[单选题]《中华人民共和国电力法》指出,跨省自治区直辖市电网和省级电网的销售电价,由电网经营企业提出方案,报( )核准。
A.国务院物价行政主管部门或者其授权的部门
B.县级以上电力管理部门
C.省自治区直辖市人民政府
D.管理权的物价行政主管部门
[填空题]
The World No Tobacco Day theme for 2003 is Tobacco Free Films Tobacco Free Fashion Action! World No Tobacco Day is celebrated around the world every year on May 31. This year World No Tobacco Day will focus on the role of the fashion and film world in fostering the worldwide tobacco epidemic and urge them to stop being used as vehicles of death and disease. The world of film and fashion cannot be accused of causing cancer. But they do not have to promote a product that does.
WHO is calling on the entertainment industry, in particular the world of films and fashion, to stop promoting a product that kills a regular user every second. In November 2002, WHO was joined by medical associations and the Smoke Free Films project at the University of California in San Francisco in its call to the entertainment and fashion industries to ensure that their social responsibility is commensurate with their global influence Many famous film production compa
[单项选择]“先天下之忧而忧,后天下之乐而乐”是下列哪种情感?()
A. 道德感
B. 美感
C. 理智感
D. 热爱感
[判断题]ZPW-2000A电码化设备道岔发送调整器(TFD)用于电码化发送设备的雷电防护和机车信号入口电流的调整。
A.正确
B.错误
[单项选择]在完全竞争市场上,整个行业的需求曲线( )。
A. 与个别企业需求曲线一致
B. 是向右下方倾斜的
C. 与横轴平行
D. 不影响市场价格
[单项选择]“老式、新式、旧式、西式”是()。
A. 名词
B. 形容词
C. 副词
D. 动词
[单选题]VDL-4数据链的信道访问方式采用什么技术
A.随机访问
B.自组织式时分多路
C.码分多址
D.频分多址
[判断题]安全线及避难线上,禁止停留机车车辆;
A.正确
B.错误
[判断题]绝缘手套和绝缘鞋使用后应擦净、晾干,并在绝缘手套上撒一些滑石粉。( )
A.正确
B.错误
[单项选择]朱砂常采用的粉碎方法是()
A. 低温粉碎
B. 单独粉碎
C. 串料粉碎
D. 水飞法
E. 超细粉碎
[单选题]限制条件:A320CEO起落架减震支柱全伸展,若俯仰姿态大于多少度时,会产生擦尾(A320)?
A.13.5°
B.14.5°
C.15.5°
D.16.5°
[多选题]下列关于垂直更换水带的表述中,正确的是( )。
A.水带、水枪不得脱口、卡口。
B.水带挂钩要固定牢固。
C.更换时应更换损坏水带至地面分水器之间的所有水带。
D.损坏水带应用安全绳吊放至地面。
E.损坏水带应用直接放至地面。

我来回答:

购买搜题卡查看答案
[会员特权] 开通VIP, 查看 全部题目答案
[会员特权] 享免全部广告特权
推荐91天
¥36.8
¥80元
31天
¥20.8
¥40元
365天
¥88.8
¥188元
请选择支付方式
  • 微信支付
  • 支付宝支付
点击支付即表示同意并接受了《购买须知》
立即支付 系统将自动为您注册账号
请使用微信扫码支付

订单号:

截图扫码使用小程序[完全免费查看答案]
请不要关闭本页面,支付完成后请点击【支付完成】按钮
  • 支付完成
  • 取消支付
恭喜您,购买搜题卡成功
重要提示:请拍照或截图保存账号密码!
我要搜题网官网:https://www.woyaosouti.com
我已记住账号密码