热门试题:
[多选题]敬礼时上体正直，右手取捷径迅速抬起，五指并拢自然伸直，中指微接帽檐右角前约-------厘米处（戴卷檐帽或者不戴帽时微接太阳穴，约与眉同高） ，手心向下，微向外张（约-------度） ，手腕不得弯曲，右大臂略平，与两肩略成一线，同时注视受礼者。上述横线出为（ ）。（ ）
A. 1
B. 2
C. 20
D. 40
[填空题]数据库系统中实现各种数据管理功能的核心软件称为 【4】 。
[单项选择]患者，男性，55岁，陈旧性广泛前壁心肌梗死10余年，活动后胸闷、气喘5年，近半个月出现夜间阵发性呼吸困难。查体：血压165/100mmHg，心率110次/分，P2亢进，心脏各瓣膜区闻及病理性杂音，两肺底可闻及细湿性啰音，两肺可闻及散在哮鸣音，腹软，肝脾肋下未触及，双下肢无凹陷性水肿。心电图示：ST段压低。血清肌钙蛋白未见明显异常。该患者诊断考虑为（）
A. 支气管哮喘
B. 气道梗阻
C. 急性心肌梗死
D. 急性左心衰竭
E. 肺动脉栓塞
[单选题]解暗红色果酱样脓血便见于
A.A:上消化道出血
B.B:急性细菌性痢疾
C.C:急性出血坏死性肠炎
D.D:阿米巴痢疾
E.E:结肠癌
[多项选择]在( )情况下，可以考虑采用新设法人融资方式，以新设法人为融资主体。
A. 拟建项目与新设法人的资产联系密切
B. 拟建项目的盈利能力较差
C. 拟建项目自身具有较强的盈利能力
D. 既有法人财务状况较差
E. 拟建项目的投资规模较大
[单项选择]文件收发文双方共同构成的特征指的是（）。
A. 作者特征
B. 通讯者特征
C. 名称特征
D. 地区特征
[单选题]30.下列哪一种文件存储设备不支持文件的随机存取？（ ）
A.A.磁盘
B.B.光盘
C.C.软盘
D.D.磁带
[多选题]根据《民法典》，下列说法正确的有（）。
A.高度危险作业致害责任原则上适用无过错责任原则
B.有些高度危险作业致害责任有最高赔偿限额的规定
C.受害人故意是高度危险作业致害责任免责事由之一
D.机动车道路交通事故适用高度危险致害责任的规定
[单选题]曲线地段,未被平衡欠超高,困难情况下应不大于（ ）。
A.50mm
B.60mm
C.75mm
D.90mm
[单选题]党支部确需延期或者提前进行换届选举的,应报上级党组织批准,延长或者提前期限一般不超过( )年。
A.半
B. 1
C. 2
D. 3
[单选题]植物细胞的后含物不包括( )。
A.淀粉粒
B.糊粉粒
C.核酸
D.草酸钙晶体
[单选题]根据肿瘤的形态及肿瘤对机体的影响, 可将肿瘤分为良性肿瘤、恶性肿瘤及交界性肿瘤。关于恶性肿瘤,下列说法错误的有
A.无包膜
B.边界不清
C.浸润生长
D.分化成熟
[单选题]关于航拍⼿法“俯视镜头”的描述,错误的是 ( )
A. ⻜⾏器可在空中进⾏悬停俯视
B. 俯视时可配合拉升以扩⼤视野
C. 俯视时可配合下降逐渐对准⽬标
D. 俯视时不可配合旋转镜头
[单项选择]以下哪一项对恶性间皮瘤与腺癌的鉴别最有价值（）
A. 肿瘤细胞呈腺管乳头状结构
B. 肿瘤细胞核大呈空泡状
C. Vimentin阳性
D. CEA阴性
E. 电镜见瘤细胞表面有细而长的微绒毛
[单选题]（ ）作为我们党历史上一次具有伟大转折意义的重要会议，在把马克思主义基本原理同中国具体实际相结合、坚持走独立自主道路、坚定正确的政治路线和政策策略、建设坚强成熟的中央领导集体等方面，留下宝贵经验和重要启示。
A.瓦窑堡会议
B.八七会议
C.遵义会议
D.古田会议
[单项选择]Many theories concerning the causes of juvenile delinquency (青少年犯罪) focus either on the individual or on society as the major contributing influence. Theories (56) on the individual suggest that children engage in criminal behavior (57) they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through (58) with others. Theories focusing on the role of society suggest that children commit crimes in response to their failure to rise above their socioeconomic status (59) as a rejection of middle-class values.
Most theories of juvenile delinquency have focused on children from disadvantaged families, (60) the fact that children from wealthy homes also commit crimes. The latter may commit crimes for lack of adequate parental control. All theories, however, are tentative and are (61) to criticism.
Changes in the social structure may indirectly (62) juvenile crime rates. Families have also
A. or
B. but rather
C. but
D. or else
[判断题]进行绝缘操作杆淋雨试验时，试品应倾斜45度，两电极间的距离为1m，施加工频试验电压100kV（有效值），加压持续时间为3min。
A.正确
B.错误
[判断题]列车是指编成的车列并挂有机车及规定的列车标志。动车组列车为自走行固定编组列车。
A.正确
B.错误
[多项选择]对于确保达成上柜率目标的描述，正确的是（）。
A. 要在拜访工作的初期给客户留下深刻的印象
B. 对于不同类别的客户，应采取不同的策略
C. 要尽可能的说服客户增加新品的订购量
D. 要使客户充分认识到该新品的优势进而产生信心
[单项选择]楼兰新出的高清数码全抛釉中，（）目前暂无1000X1000规格。
A. 阿波罗
B. 格陵兰白
C. 新爵士白
D. 金轮黄玉
[单项选择] A long time ago, both thunder and lightning lived on the earth, among all the people. Thunder was an old mother sheep and Lightning was her son, a handsome ram, but neither animal was very popular.
When anybody offended the ram, Lightning, he would fly into a furious rage and begin burning down huts and corn bins, and even knock down large trees. Sometimes he damaged crops on the farms with his fire and occasionally he killed people who got in his way.
As soon as his mother, Thunder, knew he was behaving in this evil way, she would raise her voice and shout as loudly as she could, and that was very loud indeed.
Naturally the neighbours were very upset, first at the damage caused by Lightning and then by the unbearable noise that always followed his outbursts. The villagers complained to the king on many occasions , until at last he sent the two of them to live at the very edge of the village, and said that they must not come and mix with people any more.
However
A. Thunder did not approve of Lightning’’s behavior
B. Thunder did not care about what Lightning did
C. Thunder was happy with the way Lightning behaved
D. Thunder was also behaving in a wicked way
[单选题]发生糖尿病酮症酸中毒时宜选用( )
A.精蛋白锌胰岛素
B.低精蛋白锌胰岛素
C.珠蛋白锌胰岛素
D.氯磺丙脲
E.正规胰岛素
[单选题]夏季使用电动液压工器具时应防止暴晒，其液压油油温不得超过（）℃。
A.65
B.70
C.75
D.80
[单选题]指示剂的适宜用量一般是20--30 毫升试液中加入：( )。
A.8--10 滴；
B.1--4 滴；
C.10 滴以上；
D.5—6 滴。
[单选题]A省化工园区发生爆炸事故，导致31人死亡，解析《国家安全生产事故灾难应急预案》，该事故的事故信息发布应由( )负责。
A.A省人民政府
B.国务院安委会办公室会同国家安全监管总局
C.A省化工园区管委会
D.A省人民政府事故应急救援指挥中心
[单项选择]The recording of eye-movements during sleep is ______.
A. a kind of experiment
B. to know how to deal with eye-movements
C. an unusual and dangerous recording
D. to know the exact time when eye-movements happen
[单项选择]非正式权力不具有的特点是（）。
A. 权力来源于成员的共同授予；
B. 权力的实施依靠组织压力以及其他非行政权力；
C. 权力无等级式的层级结构；
D. 权力由非理性和个人情感因素来维持。
[单项选择]
阅读下列短文，从每题所给的四个选项(A、B、C和D)中选出最佳选项。
{{B}}A{{/B}}
Mr. Bill liked shooting very much but
he was never good at it. A month ago some of his friends visited him in his
house and saw a new target(靶子)which Bill had put several days before in his
garden.
His friends went nearer and looked at this beautiful
target. There was a hole right in the middle of the target. When they asked who
had shot the target, Bill said he had. They all laughed and said," How far away
were you, Bill Two feet " But Bill said he was fifty yards(码)away.
Then Mr. Bill’s wife explained about the hole in the middle. She said,"
Bill went to a shop and bought a very big piece of wood. He brought it home in a
car, put it in the garden and shot at it from fifty yards away. Then he drew a
target round the hole and cut the wood." |
Bill put the
A. a month ago
B. less than a month ago
C. more than a month ago
D. several days ago
[判断题]在与接触网相连的支柱及金属结构上，若未装设接地线或接地线已损坏时，一般不在与之接触。
A.正确
B.错误
[单项选择]根据中国人民保险公司的海洋运输货物的保险条款的规定，货物在运输过程中由于自然灾害和运输工具发生意外事故造成被保险货物的实际全损，由于运输工具遭遇搁浅、触礁、沉没、互撞等情况造成保险货物的全部和部分损失，是属于（）险别的保险范围。
A. 平安险
B. 水渍险
C. 一切险
D. 附加险
[单项选择]
Everybody loathes it, but everybody does it. A recent poll showed that 40% of Americans hate the practice. It seems so arbitrary, after all. Why does a barman get a tip, but not a doctor who saves lives
In America alone, tipping is now a ＄16 billion-a-year industry. Consumers acting rationally ought not to pay more than they have to for a given service. Tips should not exist. So why do they The conventional wisdom is that tips both reward the efforts of good service and reduce uncomfortable feelings of inequality. The better the service, the bigger the tip.
Such explanations no doubt explain the purported origin of tipping—in the 16th century, boxes in English taverns carried the phrase "To Insure Promptitude" (later just "TIP"). But according to new research from Cornell University, tipping no longer serves any useful function.
The paper analyses data from 2,547 groups dining at 20 different restaurants. The correlation between l
A. tipping is very popular in European countries.
B. in Asian countries tipping never existed.
C. tipping is more popular in America than in Europe.
D. tipping is popular in America because the Americans are much richer.
[判断题]行政机关应当建立健全政府信息公开审查机制，明确审查的程序和责任。
A.正确
B.错误
[单选题]2.触发因素()危险源的固有属性,但它是危险源转化为事故的外因。
A.不属于
B.属于
C.具有
