热门试题:
[单项选择]玻璃安瓿灭菌用
A. 250℃，30～45分钟
B. 160～170℃，2～4小时
C. 100℃，45分钟
D. 60～80℃，1小时
E. 115℃，30分钟，表压68.65kPa
[单选题]中国大陆采用的视频制式是（）
A.NTSC制式
B.PAL制式
C.SECAM制式
D.DV制式
[单项选择]Passage Three
It has been two decades since the fate of a bashful bird that most people had never seen came to symbolize the bitter divide over whether to save or saw down the ancient forests of the Pacific Northwest. Yet it was not until Thursday that the federal government offered its final plan to prevent the bird, the northern spotted owl, from going extinct.
After repeated revisions, constant court fights and shifting science, the Fish and Wildlife Service presented a plan that addresses a range of threats to the owl, including some that few imagined when it was listed as a threatened species in 1990.
The newer threats include climate change and the arrival of a formidable feathered competitor, the barred owl, in the soaring old-growth evergreens of Washington, Oregon and California where spotted owls nest and hunt.
One experiment included in the plan: shooting hundreds of barred owls to see whether that helps spotted owls recover.
Even after all these yea
A. the spotted owl is a rare species
B. there are a lot of other players in the forest
C. the spotted owl needs protection
D. some other species are equally important
[单项选择]The last paragraph suggests that ______.
A. a modern computer won’t be down
B. computers can take the place of humans
C. sometimes a computer may bring suffering to people
D. there will be great changes in computers
[单项选择]子宫平滑肌瘤最常见于子宫
A. 黏膜
B. 浆膜
C. 肌层
D. 内膜和浆膜
E. 黏膜或浆膜
[判断题]（ ）影响工务设备安全的外单位作业，设备管理单位应派安全监督检查人员进行全过程监督。
A.正确
B.错误
[判断题]H错误D1C型电力机车电源柜的监控单元操作界面的高级设置和校准设置中可以对各种系数进行调整设置，司机不能随意更改。( )
A.正确
B.错误
[单选题]'信e贷'不良率超过（ ）%的农商银行，须暂停办理此类贷款新增业务，待风险影响因素消除、风险管理委员会评估后再恢复开办业务。
A.1
B.1.5
C.2
D.2.5
[填空题]The Gladstone family made a great fortune by ______.
[单选题]扳手的手柄越短，使用起来越（ ）。
A.麻烦
B.轻松
C.省力
D.费力
[多项选择]下列关于桥梁技术术语表述错误的是（）。
A. 桥梁全长等于各孔径之和
B. 拱的标准跨径就是两墩中线之距
C. 简支梁桥计算跨径是两支承线之间的水平距离
D. 悬索桥主缆垂度就是主缆中线(跨中)至加劲梁、顶面(跨中)的距离
[单选题]在电位法中作为指示电极，其电位应与被测离子的浓度( )。
A.无关
B.成正比
C.对数成正比
D.符合能斯特公式的关系
[判断题]账户短查询和长查询所显示的内容完全一致。
[多选题]电子加速器辐照装置上的重要安全设备或安全程序应每月定期进行检查, 月检查项目至 少应包括:( )
A.辐照室内固定式辐射监测仪设备;
B.控制台及其他所有紧急停止按钮;
C.验证安全联锁功能的有效性;
D.辐射工作人员个人年累计剂量
E.通风系统的有效性
[单选题]列车广播系统中不包含( ) 。
A. 视频监控
B.语音播报
C. 线路信息显示
D. 信息文字显示
[多选题]安全生产是一项系统工程，主要包括：（ ）的内容。
A.安全生产管理
B.安全技术
C.安全实施
D.劳动卫生
[单项选择]{{I}} Questions 24 to 26 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now listen to the news.{{/I}}What were the Arab militias accused of
A. Carrying out attacks against civilians.
B. Acting cruelly against the blacks.
C. Disarming the blacks.
D. Acting against the government.
[填空题] The more women and (36)_________make their way into the ranks of management, the more they seem to want a talk about things (37)_________judged to be best left unsaid. The newcomers also tend to see office matters with a (38)_________eye, in the process sometimes coming up with (39)_________ analyses of the forces that (40)_________everyone’’s experience in the organization.
Consider the novel views of Harvey Coleman of Atlanta on the subject of getting ahead. Coleman is black. He spent 11 years with IBM, half of them working in management development, and now serves as a (41)_________to the likes of AT&T, Co-ca-Cola, Prudential, and Merch. Coleman says that based on what he’’s seen at big companies, he (42)_________ the different elements that make for (43) _________career success as follows; performance counts a mere 10%, image, 30%, and exposure, a full 60%. Coleman concludes that (44)______________________, it won’’t secure you the big promotion. He finds that advanceme
[填空题]I got to the station, only (find) ______ that the train was pulling off.
[单选题]( )级化学防护服是用于化学灾害现场处置挥发性化学固体、液体时的躯体防护。
A.一
B.二
C.三
D.特
[判断题]涡轮球阀通过带有传动手轮的蜗杆与扇形齿轮配合,转动手轮,使蜗杆作旋转运动,带动齿轮转动,使阀杆旋转而实现球体开关。( )
A.正确
B.错误
[多项选择]下列哪些是辅助呼吸的方法（）
A. 间歇加压辅助
B. 连续加压辅助
C. 压力递增呼吸
D. 连续加压呼吸
E. 压力递减呼吸
[单选题]上、下部固定绳两端绝缘子串的裙边至支柱内缘的最小距离不小于（ ），带电侧绝缘子裙边距线路中心线不小于（ ）。
A.700mm、 200mm
B.700mm、 400mm
C.400mm、 200mm
D.700mm、 300mm
[单项选择]室内用聚氨酯类胶粘剂中VOC限量为（）g/L。
A. ≤100
B. ≤110
C. ≤250
D. ≤350
[填空题]【填空】作业人员( )拒绝违章指挥和强令冒险作业;在发现直接危及人身、电网和设备安全的紧急情况时,( )停止作业或者在采取可能的紧急措施后撤离作业场所,并立即报告。
[单选题]十进制数"13",用三进制表示为().
A.A:101
B.B:110
C.C:111
D.D:112
[单选题]以下哪项是柴胡影响脂质代谢的主要成分
A.柴胡皂苷
B.柴胡多糖
C.苷类
D.黄酮类成分
E.柴胡挥发油
[单项选择]下列各项经济业务，不应计入管理费用的是( )。
A. 企业以银行存款支付本月行政管理部门的办公费800元
B. 企业摊销本月应由行政管理部门负担的保险费2000元
C. 按规定计算出本月应付行政管理部门人员的工资20万元
D. 企业预提本月的短期借款利息4000元
[单项选择]女性，50岁，风心病二尖瓣狭窄患者，并发房颤2年，心率为70次／分，下列治疗何者为宜（）。
A. 青霉素
B. 口服地高辛
C. 电复律
D. 长期口服小量阿司匹林
E. 普罗帕酮
[多项选择]格林-巴利综合征病变累及（）
A. 锥体束
B. 脑神经
C. 脊神经前根
D. 远端神经
E. 自主神经
[判断题]静态路由信息在缺省情况下是私有的,不会传递给其他的路由器。( )
A.正确
B.错误
[多项选择]吐温类表面活性剂具有
A. 增溶作用
B. 助溶作用
C. 润湿作用
D. 乳化作用
E. 分散作用
[判断题]三相五铁芯柱式电压互感器YN,yn接线方式多用于小电流接地系统。
A.正确
B.错误
[判断题]( )木材储存中出现裂纹和翘曲，多是由于木材的含水率引起的，应及时处理。
