热门试题:
[单项选择]关于HBV叙述错误的是( )
A. 为乙型肝炎的病原体
B. 内层的抗原称为乙型肝炎核心抗原和乙型肝炎e抗原
C. 主要由肠道传播
D. 为一直径42mm的球形颗粒
E. 外层为一厚约7nm的胞膜,称为乙型肝炎表面抗原
[多项选择]你认为谈判的主要作用是()
A. 加强和改善了人们之间的关系
B. 解决了复杂的问题
C. 满足了人们的要求
D. 可以更好的讨价还价
[判断题]配电网络拓扑图等信息唯一性核查是对系统维护过程中一致性的检查。( )
A.正确
B.错误
[单选题]Smoking increases the ( )( )of getting lung cancer.
A.merits
B.virtues
C.odds
D.advantages
[单选题]行大量不保留灌肠时如病人感觉腹胀,有便意,其处理方法是()
A.拔出肛管,停止灌肠
B.可稍转动肛管或挤捏肛管,观察流速
C.降低灌肠筒,嘱患者深呼吸
D.升高灌肠筒,快速灌入
E.嘱病人忍耐
[单选题]绒毛膜癌最主要的症状是
A.阴道不规则流血
B.腹痛
C.不孕
D.阴道排液
E.假孕症状
[单项选择]如果锅炉内部检查发现水垢厚而不紧密,带半透明的大晶粒、在淡水中浸2~3h易破碎,说明炉水()。
A. 硬度太大
B. 含盐量太高
C. 碱度太大
D. 含有硅盐
[单选题]关于急性感染性喉炎的表现,下列错误的是( )
A.声嘶
B.喉鸣
C.三凹征
D.犬吠样咳嗽
E.呼气性呼吸困难
[单选题]长期或者频繁地靠近架空线路或其他带电体作业时,应采取( )。
A.隔离防护措施
B.预警措施
C.专人监护措施
D.专项措施
[单选题] 如果需要点亮STM32单片机PA8引脚上的LED灯,则PA8引脚应设置为( )工作模式。
A.输入上拉
B.推挽输出
C.输入下拉
D.输入浮空
[单项选择]鱼腥草抗菌的主要活性成分是()
A. 黄芩苷
B. 穿心莲内脂
C. 癸酰乙醛
D. 月桂醛
E. 苦参碱
[判断题]禁止在储存或加工易燃、易爆物品的场所周围5m范围内进行焊接或切割作业。( )
A.正确
B.错误
[判断题]输油臂快速接管器不灵活的原因是润滑油变质变干、钢球损坏。[0.5]
A.正确
B.错误
[多选题]以下哪类跨境汇款业务不需要汇款人提供收款人帐号?
A.A.SWIFT 跨境汇款
B.B.跨境全币汇款
C.C.西联汇款
D.D.环球汇票
[单项选择]()不属于客房固定用品。
A. 信笺
B. 杯具
C. 棉织品
[单项选择]下述何为六郁之先
A. 气郁
B. 血郁
C. 痰郁
D. 热郁
[单项选择]网络攻击的危害非常大,在防范它们之前,我们需要首先了解网络攻击的过程。以下关于网络攻击过程的顺序描述正确的是()。
A. 隐藏自身、“踩点”、漏洞扫描、实施攻击
B. 隐藏自身、漏洞扫描、“踩点”、实施攻击
C. “踩点”、漏洞扫描、隐藏自身、实施攻击
D. 漏洞扫描、隐藏自身、“踩点”、实施攻击
[简答题]采场平整一条公路路面,公路长175m,路面宽22m,路面下挖约5cm,计算平整工程量?
[单项选择]男性,55岁。少尿,浮肿,视物模糊2年,伴有全身乏力,皮肤干燥,腰膝酸软,口中有尿臭味,舌红少苔,脉细。检查:血压180/105mmHg,血清钾6.8mmol/L,血肌酐640μmoI/L。治疗应首选
A. 降压药加羚角钩藤汤
B. 降压药加镇肝熄风汤
C. 透析加杞菊地黄丸
D. 透析加天麻钩藤饮
E. 降压药加知柏地黄丸
[单选题]调车中在路肩窄、路基高的线路上和高度超过___的站台上作业时,必须停车上下、
A.1m
B.1.5m
C.1.1m
D.1.7m
[判断题] 在内燃机车上设置应急箱,配备常用应急配件及工器具,作为应急物资。( )
A.正确
B.错误
[单项选择]It was fifteen past nine as Marie hurried into the office building where she was going to work. Her bus had inched along through heavy morning traffic, making her a few minutes late for her very first job. She decided to start out half an hour earlier the next day.
Once inside the lobby, she had to stand at the elevators and wait several minutes before she could get on one going to the sixth floor. When she finally reached the office marked "Smith Enterprises", she knocked at the door nervously and waited. There was no reply. She tapped on the door again, but still there was no answer. From inside the next office, she could hear the sound of voices, so she opened the door and went in.
Although she was sure it was the same office she had been in two weeks before when she had the interview with Mr. Smith, it looked quite different now. In fact, it hardly looked like an office at all. The employees were just standing around chatting and smoking. In the front of the room, som
A. she had been there only once
B. Mr. Smith was not in the office
C. nobody was doing any work
D. the office had a new appearance
[单选题]
体温调节的重要中枢部位是
A.脊髓灰质侧角
B.脑干网状结构
C.中脑中央灰质
D.视前区-下丘脑前部
E.下丘脑后部
[单选题]因卫生防疫措施不到位、管理制度不落实,造成的群体性疫情、食物中毒、水中毒等人身损害的事故,属于____。( )
A.卫生防疫事故
B.溺水事故
C.坠落事故
D.船艇事故
[判断题]《通用桥式起重机》规定,走台上方的净高度一般应不小于1800mm。
[单项选择]Bruce and John have arrived, but ______ students in the class aren' t here yet.
A. other
B. others
C. the others
D. the other
[判断题]《安全生产法》规定,生产经营单位的安全生产责任制应当明确各岗位的责任人员、责任范围和考核标准等内容。( )
A.正确
B.错误
[单项选择]根据现行营业税减免税规定,下列说法错误的是( )。
A. 个人自建自用住房销售时免征营业税
B. 从事个体经营的军队转业干部、自领取营业执照之日起,3年内免征营业税
C. 自2007年8月1日起,对个人出租住房,不区分用途,在3%税率的基础上减半征收营业税
D. 对专项国债转贷取得的利息收入免征营业税
[单选题]测量水槽中某点水流流速时,可采用的仪器是(____)。
A.文丘里计
B.毕托管
C.测压管
D.微压计
[单项选择]某商场关于“售出商品,概不退换”的规定,侵犯了消费者的( )。
A. 知情权
B. 求偿权
C. 自主选择权
D. 公平交易权
[判断题]
旅游资源的评估主要是对其自然条件和可进入性条件的评估。___
A.正确
B.错误
[判断题]油库、危险品库、蓄电池检修间等部位的电气设备必须符合防爆要求
A.正确
B.错误
[单选题]下列措施中,()属于刑事强制措施。
A.传唤
B.收容教育
C.拘传
D.留置盘问
[单项选择]"What's in your hand""It is a ______ bill."
A. two-thousand dollar
B. two thousand dollars
C. two-thousand-dollar
D. two-thousand-dollars
[填空题]铁路运输费用结算方式分为( )和( )两种。《铁路运输收入管理规程》第13条
[判断题]有一只2.0级有功电能表,某一负载下测得基本误差为+1.146%,修约后数据应为+1.2%。()
A.正确
B.错误