热门试题:
[判断题]设有股道表示器等设备能确认开通股道的车站,要道还道时,可不显示开通信号,不显示股道号码。
A.正确
B.错误
[判断题]电力二次系统中远程拨号必须采用加密模式( )
A.正确
B.错误
[多项选择]下列关于鸦胆子的描述正确的是()
A. 来源于苦木科
B. 主产于广西、广东
C. 药材呈卵形,表面黑色,网纹呈不规则多角形
D. 种皮薄,子叶乳白色,富油性
[单选题]屋面找坡层和找平层的施工环境温度不宜低于( )℃。(GB50345—2012《屋面工程技术规范》5.2.8)
A.A.5
B.B.6
C.C.7
D.D.8
[单选题]药品监督管理部门发现药品违法行为涉嫌犯罪的,应当及时将案件移送至( )。
A.人民法院
B.人民检察院
C.纪检监察部门
D.公安机关
[单选题]东风4B型机车柴油机的气缸直径是( )。
A.200mm
B.240mm
C.280mm
D.300mm
[填空题]凡是在炎症组织内聚集的白细胞都称为(),它们主要有以下类型:中性粒细胞(也称为小吞噬细胞)、嗜酸性粒细胞、嗜碱性粒细胞、肥大细胞、单核细胞(也称大吞噬细胞)、淋巴细胞、浆细胞等。
[判断题]在一个采煤工作面严禁使用2台发爆器同时进行爆破。
A.正确
B.错误
[填空题]
[听力原文]11-15
Fish are animals that live in water. (Q11)They live al most any place where there is water. Some are found in lakes. Other fish live in the sea. Most fish never leave water.
(Q12) There are about 21,000 kinds of fish. One kind might not look like another. Some fish are very small. The smallest one is no bigger than a fly. Others are very big. (Q13) The biggest fish grows up to 60 feet.
One kind of fish looks as if it has a little horse’ s head. It is called a sea horse. (Q14) It doesn’ t swim very well. A sea horse is mostly pushed along by the moving water. What does it do when it wants to stay in one place It takes hold of plants (Q15) with its little tail.
How many kinds of fish are there in the world ()
[单选题]预告信号机一般设于()
A.自动闭塞区段
B.非自动闭塞区段
C.桥隧、道口前方
D.地形地物影响处
[单项选择]散打比赛禁用的方法()
A. 用主动倒地的动作致使对方倒地
B. 用头、肘、膝和反关节的动作进攻对方
C. 用手法击中对方头部、躯干部位
D. 用腿法击中对方头部、躯干
[多选题]对于模拟实验结果,应当用( )等方法加以记录和固定。
A.笔录
B.拍照
C.绘图
D.作模型
[判断题]自燃物品指自燃点低,在空气中易于发生氧化反应放出热量,而自行燃烧的物品,如白磷等。
A.正确
B.错误
[单项选择]“行政学”一词,最早由谁提出( )
A. 亚里士多德
B. 威尔逊
C. 施塔因
D. 沃尔特
[判断题]【远航学校】盾构机安装完毕后,经项目经理验收签字后即可投入使用。
A.正确
B.错误
[判断题]高处作业具体危险有害因素与工作环境关系很大。 ( )
A.正确
B.错误
[单项选择]( )是基础货币的供给主体。
A. 商业银行
B. 中央银行
C. 中国人民银行
D. 交通银行
[判断题]可以用腰斧砍劈带电电线或带电设备。( )(易)
A.正确
B.错误
[多选题]本小题1分电气设备运行中的电气参数通常包括()等。
A.电流
B.电压
C.频率
D.温度
E.功率
[多选题]对于750千伏直线塔不允许从横担和绝缘子串垂直进出等电位,可以采用()等进出等电位
A.绝缘吊篮法
B.绝缘软梯法
C.金属梯
D.沿绝缘子串
[判断题]施工单位不得临时更换施工负责人,需要更换时,应在施工预备会前安排同级别及以上且掌握该施工方案的专业人员担任,施工协调小组对负责人资质进行核验并在预备会上说明
A.正确
B.错误
[单选题]安全阀必须垂直地安装在压力容器本体的( )位置。
A.最高
B.最低
C.中部
D.任何
[判断题]当输入和输出信号保持线性关系时所对应的输入信号的变化范围称动态范围。
[判断题]挤密桩是依靠振冲器的强力振动使土层挤密,并通过填料进一步加密土层而形成的桩体。
A.正确
B.错误
[单选题]患者,女,50岁,出现右颊黏膜肿块2个月,肿块质硬,与周围组织粘连,伴疼痛,1个多月前出现下唇麻木,最有可能的诊断为
A.右颊部腺样囊性癌
B.右颊部重型阿弗他溃疡
C.右颊间隙感染
D.右颊部黏液腺囊肿
E.右颊部淋巴管畸形
[单项选择]德育目标确定了培养人的总体规格和要求,但必须落实到()。
A. 德育方法上
B. 德育规律上
C. 德育内容上
D. 德育原则上
[单选题]不属于燃烧的三要素是( )
A.可燃物资
B.火源
C.助燃物资
D.温度
[填空题]中药制剂按物态可分为()、半固体、固体制剂。
[单项选择]在资本主义制度下,工人获得了人身自由,是自由的劳动者。这里的“自由”是指( )。
A. 不必再出卖自己劳动力的自由
B. 支配生产资料的自由
C. 不受资本家雇佣剥削的自由
D. 选择受雇于某个资本家的自由
[填空题]
There are several things about motorcycling that the average citizen dislikes. A cyclist’s(31) has something to do with this dislike. Motorcylists frequently look dirty, in fact, they are dirty. On the road there is little to(32) them from mud, crushed insects, and bird droppings. For practical reasons they often(33) in old clothing which looks much less(34) than the clothing of people who ride in cars. For the same reason motorcyclists usually wear(35) colors. Perhaps this helps to explain why they are sometimes(36) of having evil natures. In old(37) of long ago, evil characters usually wear black. In(38) movies the "bad guys" usually wear black hats(39) the "good guys" wear lighter colors.
Something else about their appearance makes an(40) impression. In their practical, protective clothing they very much like the men(41) military motorcycles in the movies of World War Two-cruel enemies who reared into(42) villages(43) people’s hear
[单项选择]When someone has money (56) he wants to put in a safe place, he (57) takes it to a bank. Until recently the very (58) of the bank building was designed to (59) people that their money would be safe. There were thick, solid walls and barred windows. All the windows and doors were wired to set (60) the burglar alarms if anyone tried to (61) his way in.
The vaults where he money was kept had huge, steel doors with (62) locks. (63) guards with pistols in their holsters were always on (64) in the bank. The tellers cages--the cubicles (65) the bank clerks, or tellers, worked--actually (66) cages. They had gratings across the front, high sides and back, and a door that could be opened only by pushing a release button.
The new style of bank design (67) some of these (68) features, but the idea now is to make the bank (69) like a friendly place (70) tha
A. ever
B. would
C. used
D. were
[单选题]单司机双班值乘,共乘区段、换乘地点(时间)由机务段根据担当牵引列车的运行区段、时段和值乘时间的具体情况制定。值乘司机与非操纵司机换乘交接时,重点交接运行揭示、调度命令等行车注意事项,共同值乘()后方可休息。
A.一个站间区间
B.一个闭塞分区
C.两个站间区间
[填空题]政治()是政治合法性的最根本的基础,它是人们评价政治体系的标准。
[单选题]《国家电网公司关于印发“深化基建队伍改革、强化施工安全管理”有关配套政策的通知》规定,组塔、架线作业层班组的骨干人员必须满足最低配置标准,组塔作业层骨干包括班长兼指挥、()和技术兼质检员。
A.技术员
B.资料员
C.质检员
D.安全员
[单选题]
选项中哪个属于库存成本( )
A.购入成本
B.运输成本
C.采购成本
D.制作成本