相关试题
【多选题】
根据CDN引入业务配置流程，在TCS域名配置前需完成哪些工作？___
A. 修改CNAME
B. 边缘节点域名配置
C. 业务测试
D. 功能适配
【多选题】
以下属于行业大视频增值应用的是___。
A. 人脸识别
B. 车辆识别
C. 烟火检测
D. 人头计数
【多选题】
行业视频的管理功能包含哪些？___
A. 权限管理
B. 设备管理
C. 用户管理
D. 告警管理
【多选题】
VPDN认证元素多重选择有哪些？___
A. IP+安全配置
B. 号码+APN+用户名+密码
C. 号码+APN
D. 号码+APN+用户名+密码+ip
【多选题】
以下哪些属于CoAP请求方法（ ）。___
A. GET
B. PUT
C. UPDATE
D. DELETE
【多选题】
根据需求的概念，以下属于需求分类的是（ ）。___
A. 业务需求
B. 测试需求
C. 成本需求
D. 质量需求
【多选题】
项目的独特性有（ ）。 ___
A. 临时性
B. 渐进明细性
C. 完整性
D. 独特性
【判断题】
ODN（Optical Distribution Network）光配线网络 是基于PON设备的FTTH光缆网络，其作用是在OLT和ONU之间提供光传输通道。
【判断题】
分光器是在分光点上实现分光技术的无源功能器件。
【判断题】
光纤的衰减系数越小，无中继传输距离越长。
【判断题】
内容网络信息安全体系可分为：防窜改、防劫持、防攻击、防注入。
【判断题】
CDN内容分发技术分为：主动分发(push)和被动分发（Pull）。其中被动分发（Push）是指预先将CP内容，通过C2、FTP协议等方式，将100%内容注入到内容中心，由内容中心将内容按条件推送到边缘节点，流量终结在边缘节点。
【判断题】
一般，同一内容存储两份并分布在不同服务器上，节点具备智能复制功能，即内容访问热度达到阀值后自动进行服务器间内容复制，均衡服务器访问量。
【判断题】
onvif是前端设备接入行业视频的协议。
【判断题】
行业视频支持第三方平台对接的协议是GB28181和HWSDK协议。
【判断题】
NB-IoT支持的三种省电模式中，DRX模式的实时性最佳。
【判断题】
项目管理的各过程中存在着循环的逻辑关系，通常是由于项目在执行过程中逐渐明细并根据执行情况来调整项目安排。
【判断题】
项目文件指会影响项目管理工作且属于项目管理计划的其他文档。
【判断题】
挣值反映的是特定某个时刻或时间点的项目绩效情况。
【判断题】
RAM的一种特殊形式是RACI矩阵，把人员与任务之间的责任关系分为RACI四类。
【判断题】
“工作分解结构”中的“工作”是指为完成工作付出的“努力（effort）”本身。
【单选题】
芬太尼的英文名称是:___
A. Fancl
B. Fendi
C. Fentanyl
【单选题】
公安部、国家卫建委、国家药监局联合发布公告，宣布从 ___起将芬太尼类物质列入《非药用类麻醉药品和精神药品管制品种增补目录》。
A. 2017年1月1日
B. 2018年5月1日
C. 2019年1月1日
D. 2019年5月1日
【多选题】
芬太尼的不良反应有：___
A. 头晕、头痛
B. 恶心、呕吐
C. 便秘
D. 视觉模糊
E. 皮肤瘙痒
F. 欣快感
【多选题】
下面哪些属于芬太尼类物质：___
A. 芬太尼
B. 舒芬太尼
C. 瑞芬太尼
D. 阿芬太尼
【多选题】
芬太尼类物质的形态有哪些：___
A. 粉末
B. 晶体
C. 贴剂
D. 注射液
E. 滴鼻剂
【判断题】
芬太尼是一种阿片类药物，具有强效的麻醉性阵痛作用，阵痛效力是吗啡的80倍
【判断题】
芬太尼的药效是海洛因的50倍，芬太尼衍生物药力甚至达到海洛因的5000倍
【判断题】
芬太尼常见副作用包括呕吐、便秘、精神错乱，幻觉与协调不良有关的伤害。大剂量会引起呼吸困难或昏迷，甚至死亡
【判断题】
芬太尼类物质毒性很强，不能徒手接触和嗅闻，要注意戴好手套和口罩
推荐试题
【单选题】
I have been looking forward to_____ from my parents.
A. hear
B. being heard
C. be heard
D. hearing
【单选题】
The manager will not _____ us to use his car.
A. have
B. let
C. agree
D. allow
【单选题】
_____ her and then try to copy what she does.
A. Mind
B. See
C. Stare at
D. Watch
【单选题】
Will you ___ me a favor, please?
A. do
B. make
C. bring
D. give
【单选题】
It's bad _____ for you to smoke in the public places where smoking is not allowed.
A. behavior
B. action
C. manner
D. movement
【单选题】
The computer system ____ suddenly while he was searching for information on the Internet.
A. broke down
B. broke out
C. broke up
D. broke in
【单选题】
If she wants to keep slim, she must make a ___ in her diet
A. change
B. turn
C. run
D. go
【单选题】
______ the War of Independence, the United States was an English colony.
A.
B. efore B. At
C. In
D. Between
【单选题】
A police officer claimed he had attempted to ____ paying his fare.
A. avoid
B. reject
C. refuse
D. neglect
【单选题】
While I was in the university, I learned taking photos, ______ is very useful now for me.
A. it
B. which
C. that
D. what
【单选题】
He is not seriously ill, but only a ____ headache.
A. obvious
B. delicate
C. slight
D. temporary
【单选题】
On average, a successful lawyer has to talk to several ____ a day.
A. customers
B. supporters
C. guests
D. clients
【单选题】
What is the train ____ to Birmingham?
A. fee
B. tip
C. fare
D. cost
【单选题】
You shouldn't ______ your time like that, Bob, and was cold yesterdak tonight.
A. cut
B. do
C. kill
D. kick
【单选题】
Both the kids and their parents ____ English, I think. I know it from their accent.
A. is
B. been
C. are
D. was
【单选题】
You had better ___ a doctor as soon as possible.
A. seeing
B. saw
C. see
D. seen
【单选题】
He opened the letter and it contained ___.
A. an important information
B. some important informations
C. many important information
D. some important information
【单选题】
He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
【单选题】
They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
【单选题】
He is not a child ___.
A. no more
B. no longer
C. any much
D. any more
【单选题】
The retired man is used to ___ his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises
【单选题】
It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
【单选题】
Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
【单选题】
Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
【单选题】
He succeeded ___ out a lot of things entirely new in the world.
A. in working
B. to work
C. working
D. at working
【单选题】
It took me a long time to ___ the disappointment of failing the exam.
A. get over
B. get up
C. get into
D. get down
【单选题】
She ___ 100 pages of the book today.
A. has already read
B. already reads
C. already read
D. was already read
【单选题】
He has been ___ for nearly three weeks after the death of his dear pet.
A. sad
B. satisfied
C. evil
D. joyful
【单选题】
One cannot learn a foreign language well ___he studies hard.
A. unless
B. if
C. as
D. when
【单选题】
A large number of people___ present at the meeting, which was out of our expectation.
A. was
B. were
C. have
D. has
【单选题】
When the girls saw the funny man, they couldn't ___ laughing.
A. keep from
B. keep on
C. keep away
D. keep at
【单选题】
We are glad that we finally managed to get into contact ___ them.
A. at
B. on
C. from
D. with
【单选题】
This kind of plant___a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
【单选题】
Look! Here ___ the famous player.
A. comes
B. come
C. had come
D. coming
【单选题】
Uncle Sam sent him a___ bicycle as a birthday present.
A. red sports new
B. sports new red
C. new sports red
D. new red sports
【单选题】
I couldn't find my English-Chinese dictionary___.
A. anywhere
B. everywhere
C. nowhere
D. somewhere
【单选题】
The plane was about to___, and yet I left my ticket behind.
A. take off
B. take on
C. take up
D. take in
【单选题】
John succeeded ___ what he wanted.
A. to get
B. to getting
C. in getting
D. and getting
【单选题】
The accident was ___ to careless driving.
A. for
B. likely
C. due
D. because
【单选题】
With a good command of reading skills, most students can manage to read ___as they could the year before.
A. as twice fast
B. as fast as twice
C. as twice as fast
D. twice as fast
