[多选题]在探放水钻进时,发现[ ]等突(透)水征兆时,应当立即停止钻进,但不得拔出钻杆,现场负责人应当立即向矿井调度室汇报,撤出所有受水威胁区域的人员。
A.煤岩松散
B.片帮
C.来压
D.顶钻
E.钻眼中水压、水量突然增大
[填空题]
In this section, you will hear a short passage. There are 10 missing
words or phrases. Fill in the blanks with the exact words or phrases you hear on
the tape. Remember to write the answers on the answer sheet.
Notetaking is a complex activity that requires a high level of
ability in many separate skills.
Firstly, the student has to
understand what the Example lecturer says as he says it. A non-native
speaker may find himself unable to recognize words {{U}} (21) {{/U}}
which he understands straight away {{U}} (22) {{/U}}. And he might also
find himself failing to infer the meaning of some totally new words out of
{{U}} (23) {{/U}} All that he needs to do, however, is to concentrate on
the important points, which would allow him to understand much of the lecture.
How to decide what’ s important, then The {{U}} (24)
{{/U}} of a lecture, which often implies many of the {{U}} (25)
{{/U}} to be covered, is probably t
[单项选择]Certificates are (16) documents attesting to the (17) of a public key to an individual or other entity. They allow verification of the claim that a given public key does in fact belong to a given individual. Certificates help prevent someone from using a phony key to (18) someone else. In their simplest form, Certificates contain a public key and a name. As commonly used, a certificate also contains an (19) date, the name of the CA that issued the certificate, a serial number, and perhaps other information. Most importantly, it contains the digital (20) of the certificate issuer. The most widely accepted format for certificates is X.509, thus, Certificates can be read or written by any application complying with X.509.
A. signature
B. mark
C. stamp
D. hypertext
[判断题]苯酚含有羟基,可与乙酸发生酯化反应生成乙酸苯酯。 ( )
A.正确
B.错误
[多选题]† 年 2 月 22 日,杨某从疫区接刑满释放人员黄某回北京,全程未按照规定进行报备和登记,几日后黄某被确诊为新型冠状病毒肺炎。针对黄某是如何进京的,网络舆论一片哗然。北京市公安局东城分局接警后,下列做法错误的有:
A.迅速展开轨迹追踪,查询涉案人员进京细节
B.要求湖北省监狱管理局迅速查清案情事实,向自己报告
C.调黄某居住社区网格员、志愿者开展疫情密切接触者排查
D.向网友做出承诺,一定严惩涉案人员
[判断题]自助设备维保人员对自助设备进行维护,应经科技部审批同意后,由科技部或网点自助设备管理员全程陪同监督,并做好记录。
A.正确
B.错误
[判断题]作为必要的补充安全措施,高压室内检修设备连接的带电刀闸宜装设绝缘挡板。
A.正确
B.错误
[单选题]变、配电所和线路上停电作业,对一经合闸即可送电到工作地点的断路器或隔离开关的操作把手上,悬挂“________ ”的标示牌。
A.在此工作!
B.禁止合闸、有人工作!
C.止步,高压危险!
D.已接地!
[单选题]当恶劣天气不利于供电设备恢复供电时,供电工区应在天窗开始前()分钟,向供电调度员申请取消停电天窗作业,供电调度员向列车调度员申请取消停电天窗作业,列车调度员及时通知有关单位停止天窗内需接触网停电的作业。
A.15
B.30
C.45
D.60
[单选题]下列各项中,符合车船税有关征收管理规定的是( )。
A.车船税按年申报,分月计算,一次性缴纳
B.纳税人自行申报缴纳的,应在纳税人所在地缴纳
C.对纯电动乘用车减半征收车船税
D.经批准临时入境的外国车船属于车船税的征税范围,需要缴纳车船税
[单选题]下列办案人民警察当场收取罚款,可以不要求被处罚人签名确认的是()。
A.对违反治安管理行为人处50元以下罚款,被处罚人没有异议的
B.对违反交通管理的行人、乘车人和非机动车驾驶人处罚款,被处罚人没有异议的
C.在边远、水上、交通不便地区以及旅客列车上,被处罚人向指定银行缴纳罚款确有困难,经被处罚人提出的
D.被处罚人在当地没有固定住所,不当场收缴事后难以执行的
[单项选择]在周围型肺癌的癌性空洞的特点是()。
A. 厚壁空洞
B. 不规则偏心空洞
C. 薄壁空洞
D. 薄壁空腔
E. 空洞壁厚伴有液平面
[单选题]患者,男,65岁,久痹不愈,腰膝疼痛,肢节屈伸不利,或麻木不仁,畏寒喜温,心悸气短,舌淡苔白,脉象细弱。治疗应首选的方剂是
A.当归四逆汤
B.小活络丹
C.羌活胜湿汤
D.独活寄生汤
E.苓桂术甘汤
[单选题]演练形式主要分为实操和( )两种形式。
A.书面
B.桌面
C.理论
D.讲解
[多选题]下列情形中,不构成过失致人死亡罪的是()。
A.赵某未取得驾驶证驾车闯红灯,交通肇事致一死两伤
B.钱某乙在抢救病人过程中,因疏忽大意致患者死亡
C.孙某将鼠药放在家中桌子上,导致其子误服死亡
D.李某生产、销售假药,致患者多人死亡
[单选题]室外构架上工作,在作业人员上下铁架或梯子上,应悬挂( )的标示牌。
A.“禁止攀登,高压危险!”
B.“在此工作!”
C.“止步,高压危险!”
D.“从此上下!”
[单项选择]For many people today, reading is no longer relaxation. To keep up their work they must read letters, reports, trade publications, interoffice communications, not to mention newspapers and magazines: a never-ending flood of words. In (61) a job or advancing in one, the ability to read and comprehend (62) can mean the difference between success and failure. Yet the unfortunate fact is that most of us are (63) readers. Most of us develop poor reading (64) at an early age, and never get over them. The main deficiency (65) in the actual stuff of language itself—words. Taken individually, words have (66) meaning until they are strung together into phrases, sentences and paragraphs. (67) , however, the untrained reader does not read groups of words. He laboriously reads one word at a time, often regressing to (68) words or passages. Regression, the tendency to look back over (69) you have just read, is a common
A. good
B. curious
C. poor
D. urgent
[单选题]奥美拉唑抗消化性溃疡的作用机制是
A.阻断H2受体
B.阻断M1受体
C.阻断胃泌素受体
D.抑制胃壁细胞质子泵
E.阻断H1受体
[单项选择]钢和生铁的主要区别在于其组成中的()元素含量不同。
A. 合金
B. 碳
C. 有色金属
D. 黑色金属
[判断题]( ) 凡到达铁路营业站的重车在本统计报告日内实际尚未卸完的,均统计为待卸车数。
A.正确
B.错误
[单项选择]下列有关血制品的叙述正确的是
A. 血浆内主要为白细胞和血浆蛋白,不含红细胞
B. 输入血浆前不需做血型鉴定
C. 输入成分血之前不需做交叉配血
D. 血小板浓缩悬浮液应保存在一30℃,保存期为1年
E. 与全血相比,输入成分血不易引起高钾血症和酸中毒
[多选题]二次回路及有关设备的检查中(_ _ _)等应正确无误。
A.铭牌
B.规范
C.型号
D.级别
[判断题]在显示手信号时,凡昼间持有手信号旗的人员,应将信号旗拢起,左手持红旗,右手持绿旗,不持信号旗的人员徒手按规定方式显示信号。
A.正确
B.错误
[多项选择]某地区公安机关干警刘某,将自己配发的枪支借给堂兄外出旅游防身用,一周后,其堂兄将枪支还回,并未造成任何不良后果,刘某的行为应认为( )。
A. 不构成犯罪,因为未造成严重后果
B. 构成犯罪,因为配备公务用枪的人员非法出租、出借枪支,未造成严重后果,亦可构成犯罪
C. 已构成非法携带危险物品罪
D. 已构成非法出租、出借枪支罪
[单选题]6.属于电离辐射的是()。
A.太阳光
B.紫外线
C.红外线
D.伽马射线
[单选题]錾削铜、铝等软材料时,楔角取( )。
A.30°~ 50°
B.50°~ 60°
C.60°~ 70°
D.70°~ 90°
[多项选择]危险源的控制可分为()。
A. 技术控制
B. 人行为控制
C. 生产控制
D. 管理控制