热门试题:
[单选题]重要变电站和重要用户的双路电源电缆（）同通道敷设。
A.可以
B.不宜
C.严禁
D.不应
[填空题]人类捕杀野生动物如象、犀牛、熊猫，以获得它们的角、牙、皮毛等；工厂排放污物，造成生态平衡失调。这些破坏生态平衡的因素属于______因素。
[单项选择]当____着火后，被水扑灭只是暂时熄灭，残留物待水分挥发后又会自燃。
A. 萘
B. 铝粉
C. 黄磷
[单选题]首创全身松弛训练法的心理学家是( )。
A.斯金纳
B.巴甫洛夫
C.艾里斯
D.雅各布松
[单选题]气举施工前必须先放掉井筒内气体，使用（）为介质。
A. 空气
B. 氮气
C. 二氧化碳
D. 氧气
[单选题] 被采取强制措施的犯罪嫌疑人、被告人和正在服刑的罪犯，如实供述司法机关（）罪行的，以自首论
A. 已掌握的本人其他
B. 还未掌握的本人其他
C. 还未掌握的他人
D. 已掌握的他人
[单选题]配方库物料输入站台时,升降台应处于( )。( )
A.高位
B.中高位
C.中位
D.低位
[单选题]自然电位测井测量的是井内()的变化。
A.自然电位
B.自然电位差
C.岩石电阻率
D.地层电导率
E.lue
[简答题]02-22 06:13:29.066 17609 18163 I
[单选题]甲市安全生产监督管理局对该市城乡接合部炼油厂组织安全检查时,发现该厂运行中的管线支撑和吊架变形,有可能发生管线断裂破损,导致柴油泄漏事故。依据《安全生产事故隐患排查治理暂行规定》,该隐患属于( )。
A.一般事故隐患
B.较大事故隐患
C.重大事故隐患
D.特大事故隐患
[判断题]警戒标志杆及底座一般单独使用。( )1
A.正确
B.错误
[多选题]配电线路中间验收的内容包括（ ）等。
A.原材料及器材检验
B.杆塔组立与绝缘子安装
C.拉线安装
D.导线架设
[判断题]刀开关可用铁丝、铜丝代替保险丝。
A.正确
B.错误
[单项选择]用立铣刀或旧钻头改磨成的指状铣刀铣蜗杆时，刀具节线处的直径要（）。
A. 略大于蜗杆直径
B. 略大于蜗杆齿槽宽度
C. 略小于蜗杆直径
D. 略小于蜗杆齿槽宽度
[判断题]作业平台上的所有人员在车辆移动中应注意防止接触网设备碰刮伤人。
A.正确
B.错误
[单项选择]净资产利润率在杜邦分析体系中是个综合性最强、最具有代表性的指标。通过对系统的分析可知，提高净资产利润率的途径不包括______
A. 加强销售管理，提高销售净利润率
B. 加强资产管理，提高其利用率和周转率
C. 加强负债管理，降低资产负债率
D. 加强负债管理，提高产权比率
[判断题]社保卡激活包括社保功能和金融功能激活，激活后方能使用该卡社保功能及金融功能。如激活金融功能成功，激活社保功能失败，则需要回到社保局单独激活社保功能。
A.正确
B.错误
[单项选择]抗生素使用错误的是（）
A. 根据药动学特点选择抗生素
B. 病毒感染应预防性使用抗生素
C. 对长期大量使用广谱生素的病人，定期监测菌群变化及感染部位的细菌变化
D. 结合感染部位情况选药
E. 应考虑病原菌对抗生素的敏感性
[单项选择]形成长江中下游平原地区人口密度大于密西西比河平原地区的主要原因是：
A. 经济发达
B. 开发历史长
C. 气候条件优越
D. 资源丰富
[单选题]（ ）是改变队列面对的方向的一种队列动作。
A.方向变换
B.班横队变班二列横队
C.班二列横队变班横队
D.行进
[多项选择]鸦片战争后，由于外国资本主义的入侵，中国社会性质开始发生重大变化，主要表现在
A. 把一个封建社会变成了一个半封建社会
B. 把一个独立的中国变成了一个半殖民地的中国
C. 把一个封建社会变成了一个资本主义社会
D. 把一个独立的中国变成了一个完全殖民地的中国
[多项选择]承重结构采用的钢材应具有( )的合格保证，对焊接结构尚应具有碳含量的合格保证。
A. 抗拉强度
B. 伸长率
C. 屈服强度
D. 硫、磷含量
E. 碳含量
[多选题]酸式滴定管适宜盛装下列哪些溶液？（ ）
A.氢氧化钠
B.盐酸
C.蒸馏水
D.氢氟酸
[单项选择]Smoking is a harmful habit and makes one addicted once they start doing it.
The number of teenagers smoking today has increased 62 . Their parents do their best to 63 them from starting the habit, however, most of them are 64 Teenagers experience a feeling of isolation. It is the time that they are 65 which role to take in society. Most of them usually have 66 crisis at this age and smoking makes them feel better. Once they start smoking, they soon love the feeling of 67 it brings them. 68 , they continue doing it.
69 pressure is also a great factor to this. A teenager would like to 70 to a group. Having some people to support you and 71 you in any social activity feels great. At this stage, teenagers feel their parents don’t 72 them. Everything that their parents tell them and do is against their 73 . They still can’t understand all the thi
A. lead
B. belong
C. resort
D. contribute
[单选题]动车组列车每标准编组车底配备（）辆垃圾小推车。
A.1辆
B.2辆
C.3辆
D.4辆
[判断题]在道路上施工应装设遮栏（围栏），并悬挂警告标示牌。
A.正确
B.错误
[单项选择]向缓蚀剂储罐中加入25kg的缓蚀剂，再配475kg的水稀释后其浓度是（）%。
A. 5.26
B. 5
C. 0.526
D. 0.5
[单项选择] Condoms Stirring College Campuses
Handing out free condoms is quite common in many foreign universities, but the small condom vendors on Chinese college campuses have aroused heated debates. Managerial personnel at universities worry that those little boxes will trigger more sexual activity, while students argue that college authorities should not treat them like children.
One day in mid-April, a student cafeteria in Tianjin’’s Nankai University was bustling with unusual excitement over a new vending machine. Though seemingly ordinary, the vending machine grabbed students’’ attention. While most female students hurried away after glancing at it, male students gathered in small groups in the vicinity, whispering about it. Some even went forward to have a closer look and then told their fellow students, laughing, "There really are some in it. "
It was a condom vending machine, and condoms were the "some" the students talked about.
This scene has al
A. Y
B. N
C. NG
[单选题]钢轨探伤仪70°探头置轨面与钢轨纵向呈一定的偏角扫查,使入射钢轨中的横波经轨颚反射来( )扫查范围。
A.减少
B.扩大
C.提高
D.降低
[判断题]《普修规》旧轨枕分为三类。二类为待修轨枕：经过修理才能再用的轨枕。
A.正确
B.错误
[单项选择]Cars are an important 21 of life in the United States. 22 most people feel that they are poor. And 23 if a person is poor he doesn’t feel really poor 24 he has a car.
There are three main reasons the car became so 25 in the United States. 26 of all, the country is a huge one and Americans like to move 27 in it. The car provides the most comfortable and 28 form of transportation. 29 a car people can go any place without spending a lot of money.
The second reason cars are popular is the fact 30 the United States never developed 31 and inexpensive form of public 32 . Long-distance trains have never been 33 common in the United States as they are in other parts of the world. Nowadays there is a good system of air-service 34 planes. But it is 35 expensive to be used frequently.
The third reason is the most important one, though. The American spirit of independence is 36 really made cars popular. Americans don’t like to wait 37 a bus, or a train or even a plane. They don’t li
A. best
B. most
C. worst
D. least
[单选题]孕妇，29岁，孕38周，因自诉阵发性腹部疼痛入院。首选的护理措施是
A.告知腹部B超检查的必要性以取得配合
B.立即行凝血功能检查和准备宫腔镜检查
C.做好精神心理护理和剖宫产术前准备
D.以腹部触诊法严密观察宫缩并勤听胎心
E.嘱绝对禁食观察是否合并内外科疾病
[单选题]中间件检修前，应备份（ ）。
A.A.配置文件
B.B.业务数据
C.C.运行参数
D.D.日志文件
[填空题]一般基础垫铁位置，应根据（）分布情况和（）二边基架承力较大的部位来确定布置。
[判断题]土建班组人员需完成日常故障pms工单填写
A.正确
B.错误
[多项选择]根据增值税法律制度的规定，企业发生的下列行为中，属于视同销售货物的有（）。
A. 将购进的货物用于扩建职工食堂
B. 将本企业生产的货物分配给投资者
C. 将委托加工的货物用于集体福利
D. 将购进的货物作为投资提供给其他单位
[单项选择]—Would you please take these books downstairs
—______.
A. Yes, please
B. No problem
C. That’s right
D. I’ll go
[判断题]接续金具主要用于耐张线夹、悬式绝缘子、横担之间的连接。
A.正确
B.错误
[单选题]针对此护理诊断的主要护理措施是:()
A.物理降温
B.健康教育
C.皮肤护理
D.解释安慰
E.氧气吸入
