热门试题:
[单选题]甲乙两个乡村阅览室，甲阅览室科技类书籍数量的1/5相当于乙阅览室该类书籍的1/4，甲阅览室文化类书籍数量的2/3相当于乙阅览室该类书籍的1/6，甲阅览室科技类和文化类书籍的总量比乙阅览室两类书籍的总量多1000本，甲阅览室科技类书籍和文化类书籍的比例为20:1，问甲阅览室有多少本科技类书籍？
A.15000
B.16000
C.18000
D.20000
[单选题]业务体验营销不得超过3个月,体验部分优惠不超过100%。活动结束后一个月内必须进行后评估,并通过( )正式公文的形式将后评估结果上报省公司市场部。
A.SOX
B.VC
C.OA
D.BOSS
[单项选择]患者女性，30岁，妊娠合并乙型肝炎，4h前自然临产。
新生儿出生后，1分钟Apgar评分10分，为了防止新生儿感染乙肝，以下叙述错误的是
A. 为了避免产妇有被遗弃感，可以与其他产妇同住
B. 积极给新生儿免疫接种乙肝疫苗
C. 注意不得使用雌激素退奶
D. 产后不要采用避孕药避孕
E. 新生儿隔离4周
[多选题]抽穿大绳应注意的事项有( )。
A.大绳连接器连接牢靠;
B.挡绳杆齐全;
C.安排专人观察大绳连接器过天车游车等易挂卡部位;
D.天车和井架上下区域严禁有人站立穿行。
[单选题]民警在现场处置时，遇有抱孩子妇女、孕妇、老人、残疾人的，下列说法正确的是（）
A.在处置程度上应一视同仁，即依法依规，无需考虑其本身特殊性。
B.在风险防范程度上应一视同仁，观察其情绪变化，发现有暴力袭警苗头时，应当高度警觉，防止遭受其或其同伙的突然袭击。
C.一般来说，该类人员威胁程度较低，从危险性上来说可以较为放松。
D.全部三个选项均正确
[填空题] The potential of closed circuit television and other new (36)________teaching tools is so great that it is (37)________to visualize "the school of tomorrow."
Televised lessons will (38)_________from a central building having perhaps four or five master (39)________. The lessons will be carried into classrooms all over a city, or even an (40)________country.
After a televised lesson has been given, the classroom teacher will take over for the all important "follow up" period. The students will ask any (41)________questions, and difficult points will be cleared up through discussion.
The teacher in the classroom will have (42)________teaching tools. On the teacher’’s desk, the traditional bright red apple will have been (43)__________by a multiple control panel and magnetic tape players. (44)__________________________.
The lessons will be specifically changed to the students’’ levels of ability. For instance, while the class as a whole studies history, (45)_______
[单选题]接地线截面积应满足装设地点短路电流的要求，且低压接地线和个人保安线的截面积不得小于（ ）mm2。
A.A-16
B.B-20
C.C-25
D.D-36
[判断题]在选用止血方法时，不管是大出血，还是一般出血都应首先选用压止。
A.正确
B.错误
[单项选择]女性，25岁，患风湿病5年。听诊可以听到心包摩擦音。心包腔的渗出物的主要成分为
A. 淋巴细胞
B. 纤维素
C. 中性粒细胞
D. 单核细胞
E. 红细胞
[单选题]出入库状态，监控显示限速16km/h，运行速度达到13km/h报警，达到14km/h卸载，达到16km/h常用制动，达到（ ）km/h实施紧急制动。
A.17
B.18
C.19
[单项选择]Todd was working at his gas station at night when he heard over the radio that a (16) in Long Island had been (17) by an armed man who had killed the night guard and got away with $150,000. "One hundred and fifty thousand," Todd whistled. Here’s a fellow who just (18) into a bank and helped himself (19) so much money. Todd thought of the (20) with which he managed to get the amount of money he (21) to start his gas station. So many papers to (22) , so much money to pay back.
The news (23) twenty minutes later. The gunman had (24) a car for a ride, and then (25) out the driver. He was possibly (26) the Southern State Parkway in a white Ford. License plate (车牌) number LJR1939. The (27) of the announcer continued: " (28) out for white cars. Don’t pick up strangers, and all you folks in gas stations better not do (29) to a white Ford car."
Todd stood up and
A. directions
B. repairs
C. gas
D. parking
[填空题]The first electric lamp had two carbon rods from which vapor served to conduct the current across the gap.
A. The first B. from which C. served D. across
[多选题]战斗员职责有_
A.明确个人的执勤任务和分工,熟悉执勤战斗预案中规定的战斗任务及建筑消防施的使用方法,掌握常见灾害事故处置的行动要求;
B.了解消防队辖区交通道路、消防水源等基本情况;
C.熟练使用分管的器材装备,保持个人防护装备和分管器材装备完整好用;
D.听到出动信号迅速着装,按照规定位置乘车。
[填空题]当辅助交流电源故障时，客室、司机室的紧急通风（客室通风量最小为 4000m3/h）和（ )由蓄电池供电，能够维持 45 分钟。
[单项选择]
Text 2
Every newborn baby is dealt a hand of cards which helps to determine how long he or she will. be allowed to play the game of life. Good cards will help those who have them to have a long and healthy existence, while bad cards will bring to those who have them terrible diseases like high blood pressure and heart disease. Occasionally, cards are dealt out that doom their holders to an early death. In the past, people never knew exactly which cards they had been dealt. They could guess at the future only by looking at the kind of health problems experienced by their parents or grandparents.
Genetic testing, which makes it possible to find dangerous genes, has changed all this. But, until recently, if you were tested positive for a bad gene you were not obliged to reveal this to anyone else except in a few extreme circumstances. This month, however, Britain became the first country in the world to allow life insurers to ask for test results.
So far, app
A. enable people to change genes
B. help people to create good genes
C. predict diseases people may have
D. detect what diseases people have accurately
[单项选择]科学技术的贡献超过劳力和资本，已经成为第一生产力，其三次产业所占的比重应超过：（）
A. 50%
B. 40%
C. 30%
D. 20%
[判断题]低压架空线必须使用绝缘线，架设在专用电杆上和树木上、脚手架及其他设施上。（）
A.正确
B.错误
[单选题] 十进制数125对应的八进制数是( )。
A. 137
B. 175
C. 172
D. 73
[判断题]成年人持儿童票的进站乘车的，视为票、证、人不一致。
A.正确
B.错误
[单选题]支配环甲肌( )
A.喉返神经
B.喉上神经内支
C.喉上神经外支
D.交感神经
E.迷走神经
[填空题]企业端进行工况标记时参考温度是以（ ）为准。
[判断题]场调在运营前60分钟向OCC提供列车出入段/场顺序表。（ ）
A.正确
B.错误
[单选题]党的各级纪律检查委员会是党内专责 机关。
A.监督
B.检查
C.监察
D.检察
[简答题]我们用“哪种动物的眼睛”来称呼安装在门上用来窥视门外来人的小凸透镜？
[单选题]目前,汽车废气排放检测普遍采用CO、HC综合测量仪和滤纸式烟度计进行测量。此种说法__________。( )
A.对
B.不对
[单选题]更换（ ）以上槽楔或端部隔木属于发电机定子检修的特殊项目。
A.15%
B.20%
C.25%
D.30%
[单选题]为便于劳务协作人员的管理,( )人的可派出不少于 2 名专职管理人员。
A. 超过 30
B. 不超过 30
C. 超过 20
D. 超过 10
[判断题]机构开账时，仅营业日始新开账可以申请双人开账，机构日结后申请重新开账的，不能申请双人开账，只能由正确级主管发起。
A.正确
B.错误
[单选题] TPDS超偏载预警根据超载吨数、偏载尺寸、偏重吨数由重到轻顺序分为（ ）。( )
A.特级、一级
B. 特级、一级、二级
C. 一级、二级、三级
D. 一级、二级
[单项选择]能对旅行社直接生产过程和经营管理水平进行直接反映的环节是（）
A. 旅行社的接待过程
B. 旅行社的销售过程
C. 旅行社的生产过程
D. 旅行社的计调工作
[单选题]临床患者最常出现的情绪反应是( )
A.焦虑
B.抑郁
C.愤怒
D.恐惧
E.猜疑
[判断题]在相邻的两层反滤层之间，颗粒较小一层中的土颗粒不得穿越颗粒较大一层的孔隙。
[单项选择]不可能是胃癌伴发病的是（）
A. 黑棘皮病
B. 皮肌炎
C. 非细菌性血栓性心内膜炎
D. 脱皮性红皮病
E. 显性遗传性胼胝形成
[单选题]在其他条件不变的情况下，蒸发量增加，则循环水的浓缩倍数() 。
A.上升
B.下降
C.不变
D.无法判断
[单项选择]城市热电厂的选址不需要考虑的条件是（）。
A. 位于城市河流下游
B. 接近热负荷中心，减少输热管网投资
C. 交通便捷，便于燃料储运和灰渣排除
D. 地基稳固，避免占用耕地
[单选题]受热升华，产生可燃蒸气的是（ ）。
A.樟脑
B.石蜡
C.磷
D.硫磺
