热门试题:
[单选题]牙拔除术后几小时可进食
A. 1小时
B. 2小时
C. 3小时
D. 4小时
[单选题]既是维护学术自由的手段,又是确保大学独立性的根本保障的是( )。
A. 大学自由
B. 大学自治
C. 教授治校
D. 去行政化
[单选题]杆塔组立后,必须将螺栓全部紧固一遍,架线后再全面复紧一次,M16螺栓的扭矩标准是(____)。
A.100N ·m
B.40N ·m
C.60N ·m
D.80N ·m
[判断题]色谱柱的寿命与操作条件有关,当分离度下降时说明柱子失效。
A.正确
B.错误
[判断题]断层等地质构造带附近易发生突出,特别是构造应力集中的部位突出的危险性大。( )
A.正确
B.错误
[判断题]临时存款账户和单位活期存折户不可以签约企业网银但是可以加挂。
A.正确
B.错误
[单选题]清扫电力监控系统运行设备应使用( ),并防止振动和误碰。
A.专用工具
B.定制工具
C.电力专用工具
D.绝缘工具
[单项选择]医患关系出现物化趋势的最主要原因是
A. 医生对物理、化学等检测诊断手段的依赖性
B. 医院分科越来越细,医生日益专科化
C. 医患双方相互交流的机会减少
D. 医生降低了对患者的重视
E. 医患交流中出现了屏障
[判断题] 遇湿易燃、易爆物质火灾,可用直流水扑救。()
A.正确
B.错误
[单选题]施工企业应编写本企业各类起重机械的( ),经常组织学习并严格执行。
A.作业指导书
B.安全手册
C.安全操作规程
D.操作手册
[单选题]验电时,必须()
A.使用电压等级合适而且合格的验电器
B.戴防护眼镜
C.确认无来车
D.马上接地线
[单选题]水泥胶砂强度试件带模养护的养护箱温度应保持在( ),相对湿度应不低于()。
A.20±2℃,50%
B.20±2℃,90%
C.20±1℃,50%
D.20±1℃,90%
[单项选择]我国长城台式机通过国家电子计算机质量监督检查中心的测试,其平均无故障时间突破12万小时的大关。请问平均无故障时间的缩写是______。
A. MTBF
B. MTFB
C. MFBT
D. MTTR
[单项选择]
· Read the article below about buying-a computer.
· Choose the best word
to fill each gap from A, B, C or D.
· For each question (19-33), mark one
letter (A, B, C or D) on your Answer Sheet.
May 6th Dear Mr. Hanks, I
am pleased to confirm our ability to meet your requirements for the HDC Graphics
Workstation. Taking your special needs into consideration, I
suggest you place your order for the agreed equipment as soon as possible.
The{{U}} (19) {{/U}}time for hardware, for example, is 6 weeks from
receipt of order to{{U}} (20) {{/U}}Thus, an order placed with us
tomorrow will{{U}} (21) {{/U}}delivery to your site by the week
commencing Thursday, May 31st. All orders must be accompanied by
a{{U}} (22) {{/U}}of 20% of the t A. institution B. initiation C. introduction D. installation
[单项选择] Passage 1
The climate of Earth is changing.
Climatologists are confident that over the past century, the global average
surface temperature has increased by about half a degree Celsius. This warming
is thought to be at least partly the result of human activities, such as the
burning of fossil fuels and the clearing of forests for agriculture. As the
global population grows and national economies expand, the global average
temperature is expected to continue increasing by an additional 1.0℃ to 3.5℃ by
the year 2100. Climate change is one of the most important
environmental issues facing human- kind. Understanding the potential impacts of
climate change for natural ecosystems is essential if we are going to manage our
environment to minimize the negative consequences of climate change and maximize
the opportunities that it may offer. Beca A. day-and-night’s B. everyday C. two days’ D. yearly
[单项选择]下列哪些仲裁协议有效( ) A. 限制民事行为能力人订立的仲裁协议 B. 甲、乙双方约定,将争议提交中国国际经济贸易仲裁委员会按照美国仲裁协会的仲裁规则进行仲裁 C. 甲、乙双方约定,将争议提交仲裁机构仲裁,如对仲裁裁决不服的,可向人民法院起诉 D. 甲、乙双方对仲裁委员会没有约定,在发生纠纷后,自愿达成了补充协议
[单项选择]If those "mad moments"--when you can’t remember what your friend has told you or where you left your keys--are becoming more frequent, mental exercises and a healthy brain diet may help. Just as bodies require more maintenance with the passing years, so do brains, which scientists now know show signs of aging as early as the 20s and 30s. "Brain aging starts at a very young age, younger than any of us had imagined and these processes continue gradually over the years," said Dr. Gary Small, the director of the Center on Aging at the University of California, Los Angeles. ’Tin convinced that it is never too early to get started on a mental or brain-fitness program," he added. In his book, The Memory Bible, the 51-year-old neuroscientist (神经学家) lists what he refers to as the 10 suggestions for keeping the brain young. They include training memory, building skills, reducing stress, mental exercises, brain food and a healthy lifestyle. "Misplacing your keys a couple of times d A. writing with one’s left hand B. learning a foreign language C. doing crossword puzzles D. taking pictures
[单选题]下列名窑中生产秘色窑的是( ) A.汝窑 B.官窑 C.越窑
[单项选择]膜型肾病的治疗方法是 A. 单用糖皮质激素 B. 糖皮质激素并用细胞毒药物 C. 两者均是 D. 两者均非
[多选题]自动变速器中,发动机的选挡杆置于_____位时,汽车能起动。 A.N B.P C.L D.S
[单选题]对0.6kV塑料绝缘电缆进行直流耐压试验,直流试验电压为( ),试验时间为( )。 A.2kV 5min B.2.4kV 10min C.2.4kV 15min D.5kV 15min
[单选题]《危险化学品建设项目安全许可实施办法》规定,建设单位收到同意投入生产(使用)的建设项目安全设施竣工验收意见书( )日内,应当依照《危险化学品安全管理条例》和《安全生产许可证条例》及其配套规章的规定,申请有关危险化学品的其他安全生产许可,并提交建设项目竣工验收意见书(复印件)。 A.10 B.15 C.20
[多选题]现场报道是记者在新闻现场( )的形式。 A.边采录音响 B.边采录画面 C.边采访 D.边解说报道
[单项选择]关于施工组织设计技术经济分析方法叙述正确的是( )。 A. 定性分析法既简便且不易受主观因素制约 B. 价值法、评分法都属于多指标的定量分析法 C. 价值法需经专家采用加权系数计算 D. 评分法需经计算各方案的总价值后评定优劣
[判断题]认真落实班前有警醒、班中有提醒、班后有反醒的“三醒”制度。 A.正确 B.错误
[不定项选择]根据《建设项目环境影响评价分类管理名录》,下列()区域属于环境敏感区。 A. 经济开发区 B. 森林公园 C. 人工渔场 D. 天然林 E. 城市内的绿地
[单选题]301.宫颈原位癌是指() A.细胞极性全部消失 B.重度异型细胞普遍增生,累及上皮全层 C.表层细胞成熟程度差 D.上皮下间质浸润 E.没有累及腺体的癌
[多选题]装卸或搬运长大、笨重物品时,要满足的要求有 A.多人同时作业,要有专人指挥,协调行动 B.对使用工具认真检查,防止滑动和折断 C.装载要牢固,不得在车辆运行中或未停稳时进行装卸 D.应快速搬用节约时间
[多选题]以下哪些机型配置四发:( )。 A.B747 B.B787 C.A380、 D.A340 E.MD11
[简答题]LFE31081定桨距风电机组的优缺点有哪些?
[单项选择]革兰阴性杆菌肺炎感染途径最常为 A. 接触感染 B. 污染的牛奶 C. 空气污染 D. 水源污染 E. 医院内获得性感染
[判断题] 轨道检测设备有轨道检查车、综合检测列车、钢轨探伤车、钢轨探伤仪、轨道检查仪、便携式添乘仪、车载仪、电子平直仪等。 A.正确 B.错误
[单项选择]闭路电视的控制信号传输方式中,()是将全部控制命令数字化后再传输,到控制设备后再解调,还原成直接控制量,可节约线缆,且传输距离长。 A. 直接控制 B. 编码控制 C. 同轴控制 D. 光缆控制
[单项选择]
An elderly carpenter was ready to
retire. He told his employer of his plans to{{U}} (26) {{/U}}the
house-building business to live a more{{U}} (27) {{/U}}life with his
wife and enjoy his{{U}} (28) {{/U}}family. He would miss the paycheck
(工资) each week, but he wanted to retire. They could{{U}} (29) {{/U}}The
employer was{{U}} (30) {{/U}}to see his good worker go and asked if he
could build just one more house as a personal favor. The carpenter said yes,{{U}}
(31) {{/U}}over time it was easy to see that his heart was not in his
work. He used bad workmanship and{{U}} (32) {{/U}}materials. It was an
unfortunate way to{{U}} (33) {{/U}}a dedicated (献身的) career.
When the carpenter finished his work, his employer came to{{U}} (34)
{{/U}}the house. Then he handed the front-door{{U}} (35) {{/U}}to
the carpenter and said, "This i A. gift B. promise C. salary D. words
[判断题]每种药品的每个生产批量共用一个经企业批准的工艺规程。
[填空题]框架节点区的混凝土强度等级,应不()于柱的混凝土强度等级。
[单项选择]电梯钢丝绳标记“13NAT8×19S+FC—1500(双)ZS”中的“FC”表示()。 A. 纤维芯 B. 钢芯
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