热门试题:
[单项选择]（）是一种针对活动的连续色调的视频压缩图像压缩法。
A. JPEG
B. DVB
C. NTSC
D. MPEG
[单项选择]可通过ADCC作用介导细胞毒作用的细胞是（ ）。
A. 浆细胞
B. CTL
C. B细胞
D. NK细胞
E. 肥大细胞
[判断题]水和金属比较，水的导电性能更好。
A.正确
B.错误
[判断题]某旅游电商平台明知或者应知旅游供应商会利用平台侵害旅游者合法权益，未采取必要措施的，依法与旅游供应商承担连带法律责任。（ ）
A.正确
B.错误
[不定项选择题]易出现持续性低补体血症的
A.微小病变型肾病
B.毛细血管内增生性肾炎
C.新月体肾炎
D.膜增生性肾炎
E.膜性肾病
[单选题]发动机曲轴连杆机构运动机件的曲轴飞轮组由( )连杆瓦、连杆螺栓等组成。
A.曲轴
B.飞轮
C.曲轴轴承
D.连杆
[不定项选择题]"He looks normal." That′ s what everybody says when I tell them my son was just diagnosed as autism (孤独症). They all say it without exception.
It′s true. Alejandro does look like every other 31 boy. He plays, he smiles, and he runs around with the two-year-old boy′ s boundless energy until he is too tired. He laughs when you move your fingers 32 on a sensitive part of his body. And he often plays with his toys like every other young child at his age.
But most of the time, Alejandro 33 in his own little world playing with his toys all by himself even in a group of kids and ignoring you when you talk to him loudly. At that time he′s alone, no matter how hard you try to 34 him.
My wife and I get 35 .We ask for "nose kisses" or hugs and many times he doesn′t notice us. It′s extremely anxious when your child′s face is right in front of you and he won′t admit your presence.
He regularly doesn′t eat. The food often bothers him when he puts it in his mouth. He is very small 36 his age. We are told that it′s another effect of the autism.
Because autism isn′t like some other 37 , there is no set treatment. Each child needs to be treated 38 ; what works for one probably doesn′t work for another. Try a treatment. If it doesn′t work, you have to try another39 you hopefully find something that does work.
The future is cloudy, but we will try everything we can do to reach him, because we love him and we know he′s a special little boy. And we believe with the help of love, we can 40 any difficulty.
第（33）题选
A.exists
B.sleeps
C.studies
D.works
[多选题]应急管理部黄明书记对做好灾害事故应急通信保障工作提出的总要求是什么?
A.组成网、随人走
B.不中断、联得上
C.听得见、看得清
D.能图传、能分析
[判断题]在分工明确的企业中，任何对组织关系的调整都只能发生在企业的某个局部部分。（ ）
A.正确
B.错误
[单选题]网络暴力是行为主体的网络行为对当事人造成实质性伤害的网络失范现象。 根据上述定义，下列选项属于网络暴力的是（ ）。
A.某非法传销团伙借助网络发展下线
B.某足球俱乐部球迷建立网站，要求主教练下课
C.某艺人喜欢在微博上爆料，提高自己微博的访问量
D.某选秀选手隐私在网上被曝光后，宣布放弃晋级机会
[单项选择]（一）
Friends play an important part in our lives, and although we may take the friendship for granted, we often don’t clearly understand how we make friends. While we get on well with a number of people, we are usually friends with only a very few, for example, the average among students is about 6 per person. In all the eases of friendly relationships, two people like one another and enjoy being together, but beyond that, the degree of intimacy between them and the reasons for their shared interest vary enormously. As we get to know people we take into account things like age, race, economic condition, social position, and intelligence. Although these factors are not of prime importance, it is more difficult to get on with people when there is a marked difference in age and background.
Some friendly relationships can be kept on argument and discussion, but it is usual for close friends to have similar ideas and beliefs, to have attitudes and interests in common--they often tal
A. Even friends may have differences of opinion.
B. Friends never argue with each other.
C. It generally takes time for people to become close friends.
D. Someone’s habits may annoy his friends.
[填空题]《普速铁路行车组织规则》（NCG/01-2018）规定使用450M无线列调对讲设备和GSM-R手持终端人员出乘或()要检查电池电量是否充足，并进行通话试验。
[单选题]氧气瓶与乙炔瓶的最小安全距离为()
A.、5米
B.、6米
C.、8米
D.、10米
[单选题]高速公路通行预约服务平台管理端通过退费管理功能省中心可以查看申请退费( )的详细信息以及该( )退费的进度情况。
A.退费单.退费单
B.协调单.协调单
C.查询单.查询单
D.综合单.综合单
[填空题] Telephone Message
TO: Daniel Webster
DATE: 12/08/05
Samantha Jefferson called to say the new (1) would be delivered on Thursday. John Robbins, the technician, will come to show us the (2) in dealing with the machines at (3) o’clock on the day. Please phone Ms. Jefferson on (4) if there are any problems.
[单项选择]患者女，56岁。PDE示轻度右心室增大，该患者心脏叩诊可见心浊音界（）
A. 向两侧扩大
B. 向左侧移位
C. 相对浊音界明显增大
D. 绝对浊音界增大
E. 胸骨右缘第3肋间向外扩大
[判断题]营业线施工作业(特别规定的慢行施工除外)和应纳入天窗的维修作业应在天窗内进行。( )
A.正确
B.错误
[单项选择]
A. take
B. turn
C. pick
D. make
[多选题]不能与加油同时进行的机务保障任务有（）。
A.供电
B.补充弹药
C.供氧
D.外观检查
[单选题]EPON接口的有效带宽约为（ ）M。
A.A-1.25
B.B-960
C.C-1024
D.D-1250
[判断题]建筑物失火的时候,逃生的最好办法是跳窗户。( )
A.正确
B.错误
[判断题]旅客因误售、误购、误乘或坐过了站需送回时，列车长应编制客运记录交旅客到站。
A.正确
B.错误
[单选题]用小钻头钻小孔时，一般是根据钻头的大小来选择转速，现用2～3mm的钻头钻孔，转速可以取（）r／min。
A.2000
B.3000
C.1500
D.2500
[单选题]患儿，男，8岁。诊断为原发型肺结核。经治疗后其病理转归最可能是（ ）
A.吸收好转
B.产生空洞
C.血行播散
D.淋巴播散
E.病灶蔓延扩大
[多选题]九号线SC服务器系统频繁重启,可能的故障原因有______。
A.内存故障
B.网络端口数据流量过大
C. 电源故障
D. 软件故障
[多项选择]下列各项中，应在购入短期债券时计入其入账价值的有（）。
A. 债券的购买价款
B. 支付的手续费
C. 支付的印花税
D. 已到付息期但尚未领取的利息
[填空题]一个已经具备运行条件，但由于没有获得CPU而不能运行的进程处于 【2】 状态。
[单项选择]型号为LGJQ架空线路导线表示（）导线。
A. 铜绞线
B. 铝绞线
C. 钢芯铝绞线
D. 轻型钢芯铝绞线
[多选题]劳动法律关系的主体包括劳动权利能力和行为能力，体现在（ ）。
A.依法享有劳动权利的资格
B.依法承担劳动义务的资格
C.能以自己的行为依法行使劳动权利
D.能以自己的行为依法履行劳动义务
E.用人单位所承担的用工义务
[多项选择]按组织形式划分，旅游的类型可分为：（）
A. 团体旅游
B. 消遣旅游
C. 散客旅游
D. 包价旅游
E. 观光旅游
[单选题]《安全生产法》规定,特种作业人员必须经专门的安全作业培训。取得特种作业( )证书,方可上岗作业。
A. 操作资格
B.许可
C.安全
[单选题]参加民事活动的当事人在法律上的地位一律平等，任何一方不得把自己的意志强加给对方，同时法律也平等地保护双方当事人的合法权益，体现了民法的基本原则是( )。
A.平等原则
B.自愿原则
C.公平原则
[单项选择]何事も向上心＿＿＿＿、上達はありえない。
A. なくても
B. ないでは
C. なければ
D. なくして
[判断题]66．TCR主机板有2个指示灯，对应主机板允许接收的载频信息，上行灯亮表示允许接收2000/2600Hz信息，下行灯亮表示允许接收1700/2300Hz信息。上下交替闪亮表示主机板处于搜索载频切换信息状态。 （ ）
A.正确
B.错误
[单选题](1.0分)台阶法施工应根据围岩条件和初期支护钢架间距确定台阶上部开挖循环进尺,上台阶每循环开挖支护进尺Ⅳ级围岩不得大于()钢架间距。
A.2榀
B.3榀
C.4榀
D.5榀
[判断题]基本农田划区定界后，由省、自治区、直辖市人民政府组织土地行政主管部门和规划行政主管部门验收确认，或者由省、自治区人民政府授权设区的市、自治州人民政府组织土地行政主管部门和规划行政主管部门验收确认。（ ）
[单项选择]下列关于内源性动机和外源性动机的陈述正确的是( )。
A. 外源性动机是指人做某种行为是因为行为本身，因为个体认为这种行为是有价值的。
B. 出于内源性动机工作的员工更看重工作所带来的报偿
C. 外源性动机指人为了获得物质或社会报酬或避免惩罚而完成的行为
D. 出于外源性动机工作的员工看重工作本身
