热门试题:
[单选题]电力运行事故因( )原因造成的,电力企业不承担赔偿责任。
A.电力线路故障
B.电力系统瓦解
C.不可抗力和用户自身的过错
D.除电力部门差错外的
[单选题]根据《全国主体功能区规划》,不属于国家层面禁止开发区域的是( )。
A.世界文化自然遗产
B.国家级生态功能保护区
C.国家森林公园和国家地质公园
D.国家级自然保护区和国家级风景名胜区
[判断题]极限偏差的数值可以为正值、负值和零,公差的数值只能是正值。
A.正确
B.错误
[多选题]地质条件和周围环境及地下管线均不复杂的情况下,以下属于深基坑的有( )。
A.开挖深度4m
B.开挖深度5m
C.开挖深度6m
D.地下室二层
E.地下室三层
[单选题]采用真空滤油对某些(____)降低的油或严重乳化的油处理尤为必要。
A.A 凝点
B.B 闪点
C.C 破乳化度
D.D 界面张力
[单项选择]D凡规定检查溶出度、释放度或融变时限的制剂,不再进行()检查。
A. 重量差异
B. 含量均匀度
C. 崩解时限
D. 溶散时限
[多选题]2.1.
保证安全的组织措施有( )。
A.现场勘察制度
B.停电制度
C.工作票制度
D.工作许可制度
E.工作监护制度
F.挂接地线
G.工作终结和恢复送电制度
H.验电
[单项选择]Most banks in the US open at 9:00 or 10:00 and close between 3:00 and 5:00, but stay open later on Fridays, and some banks have longer hours in order to attract customers on this day.
What’s the best way to carry money safely while you are traveling There are three possibilities-personal checks from your country, travelers checks and credit cards. Some Ame-rican banks accept foreign checks such as Eurocheques (欧洲货币支票);the problem is that only those banks that are used to dealing with foreigners will know what Eurocheques are.
It may be more convenient to carry travelers checks, which are insured against loss. They should be in dollars, because only a few banks do much business in foreign currencies. If your checks aren’t in dollars, it may take you a long time to find a bank that will exchange them. You can use travelers checks almost anywhere. If you run out of them, you can buy more at most banks. Their service charge will vary, though, so ask what it is before y
A. how much you should pay for its service rate
B. how long they can be used
C. where you can use them
D. when you can get them
[判断题]锚杆式如有墙身变形、倾斜,肋柱、挡板损坏、断裂等情况,应及时进行维修和加固。( )
A.正确
B.错误
[简答题]反应器中活化剂浓度的高低对催化剂活性有什么影响?
[单项选择]美国管理学家德鲁克认为,在社会、经济和组织维持生命活力的主要活动是()。
A. 创新和企业家精神
B. 人才和企业家精神
C. 创新和创业
D. 人才和创新
[多选题]以下属于行政机关违法实施行政强制的情形的有( )
A.没有法律、法规依据的
B.改变行政强制对象、条件、方
式的
C.违反法定程序实施行政强制的
D.在夜间或者法定节假日实施行
政强制执行的
[单选题]下列哪个是开放性气胸的典型表现()
A.咳血
B.胸部伤口传出滋滋声
C.唇部出现蓝色小点
D.胸痛
E.以上都是
[多项选择]关于敲诈勒索罪的威胁与抢劫罪的威胁描述,下列哪些是正确的( )
A. 威胁的内容不同。抢劫罪的威胁只是对被害人的人身健康或生命;敲诈勒索罪的威胁则比抢劫罪广泛,除对被害人的健康与生命威胁外,还有毁坏财物的威胁和揭发隐私的威胁等等
B. 威胁的目的不同。抢劫罪的目的是为了索取财物;而敲诈勒索罪的目的不限于钱财
C. 威胁的方式不同。抢劫罪只能面对被害人进行直接威胁;而敲诈勒索罪可以面对被害人直接进行,也可以不面对被害人进行威胁
D. 威胁的强度不同。抢劫罪直接以暴力进行威胁,敲诈勒索罪不限于用暴力的形式
[单项选择]量表的信度是指()
A. 稳定性和真实性
B. 稳定性和可重复性
C. 可重复性和真实性
D. 稳定性
E. 真实性
[判断题]装运气瓶中,横向放置时,头部朝向一方。( )
A.正确
B.错误
[单选题]用红碎茶冲泡调饮红茶时,用水量一般以每克茶( )为宜。
A.10~20ml
B.30~40ml
C.50~60ml
D.70~80ml
[单选题]最常见的恶性妇科肿瘤是
A.子宫颈癌
B.卵巢癌
C.绒毛膜癌
D.葡萄胎
E.子宫肌瘤
教师批阅
[单项选择]反映商业银行会计期末全部资产、负债和所有者权益情况的会计报表是()。
A. 资产负债表
B. 利润表
C. 财务状况变动表
D. 利润分配表
[判断题]液压系统中的蓄能器是串联接在液压系统的油路中的。
A.正确
B.错误
[判断题]利用基波零序分量构成的发电机定子接地保护,在中性点附近总是有死区。( )
A.正确
B.错误
[判断题]一般情况下是在变压器高压绕组上抽出适当的分接,进行调压。
A.正确
B.错误
[多项选择]施工辅助坑道的形式有()
A. 横洞
B. 斜井
C. 竖井
D. 平衡导坑
[判断题]辅助变流器和主变流器一样,采用水冷方式进行冷却。( )
A.正确
B.错误
[单选题]现金清分指对人民币现金进行面额和套别区分、()、数量统计,并按照人民银行颁布的钞票流通标准进行质量分类的处理过程。
A.真假币鉴别
B.清点
C.捆扎
[多选题]国家标准中对工程建设标准的定义为:为在工程建设领域内获得最佳秩序,经协调一致指定并经过一个公认机构批准,对建设活动或其结果规定共同的和重复使用的规则、导则或特性的文件,经文件以( )的综合成果为基础,以促进最佳社会效益为目的。
A.科学
B.协调
C.权威
D.技术
E.实践经验
[单项选择]慢性肾小球肾炎的病理类型
A. 新月体肾小球肾炎
B. 毛细血管内增生性肾炎
C. 系膜增生性肾小球肾炎
D. 局灶节段性肾小球肾炎
[单选题]检查机动车机油时,以下做法正确是什么?
A.A.停在平坦的地方,在启动前检查
B.B.停在平坦的地方,在怠速状态下检查
C.C.在启动前检查
D.D.无需停在平坦的地方,在怠速状态下检查
[判断题]需要较大启动转矩和转矩与转速的乘积基本恒定(即恒功率调速)的机械,常用直流串励电机。
A.正确
B.错误
[单项选择]逮捕犯罪嫌疑人、被告人,只能由( )执行。
A. 公安机关
B. 人民检察院
C. 人民法院
D. 犯罪嫌疑人、被告人所在单位的保卫部门
[多选题]下列选项中属于法条竞合的是
A.诈骗罪与合同诈骗罪
B.过失致人死亡罪与重大责任事故罪
C.故意伤害罪与寻衅滋事罪
D.协助组织卖淫罪与帮助犯的规定
[填空题]CRH380B型动车组,拖车转向架每个轮对安装三个( )制动盘和三个制动夹钳单元。
[填空题]离心机的分离因数是指()或离心加速度与重力加速度的比值。
[简答题]Section D (10 marks)
In this section, there is one passage followed by a summary. Read the passage carefully, and then complete the summary below by choosing a maximum of three words from the passage to full in each of the blanks. Remember ton write the answers on the answer sheet.
Questions 61 to 65 are based on the following passage.
Everyone knows about pollution in the environment. Water, air, and land are all polluted. This means that pollution is everywhere .Now, scientists are looking inside our bodies to find out about internal pollution.
In 2003, the Environmental Working Group studied nine people to measure the chemicals in there bodies. These nine people had an average of 53 cancer-causing chemicals in their bodies .They also had average of 62 chemicals that can harm babies in pregnant women .Even though a lot of chemicals were found in human bodies , the chemicals were found in small amounts .The amounts were small enough that they were probably not hurting the peop
[单选题] 随着钢中碳的质量分数(含碳量)的降低,其( )反而增加。
A.强度
B.硬度
C.脆性
D.塑性
[单项选择]现浇钢筋混凝土梁(板)的跨度大于4m时,横板应起拱。当设计无具体要求时,起拱高度宜为全跨长度的()。
A. 1/1000~3/1000
B. 3/1000~5/1000
C. 3/1000~6/1000
D. 1/10000~3/10000
E. 3/10000~6/10000
[单项选择]
There have been five extinction waves in the planet’s history—including the Permian extinction 250 million years ago, (21) an estimated 70% of all land animals and 96% of all marine creatures vanished. The sample polling of animal populations so far suggests that we may have entered (22) will be the planet’s sixth great extinction wave.
Forests razed can grow back, polluted air and water can be cleaned—but (23) is forever. And we’re not talking about losing just a few species. In fact, conservationists quietly (24) that we’ve entered an age of triage (治疗类选法), when we might have to decide which species can truly be (25) . The worst-case scenarios of habitat (26) and climate change—and that’s the pathway we seem to be (27) —show the planet losing hundreds of thousands to millions of species, (28) of which we haven’t even discovered yet.
S
A. considering
B. indicating
C. supposed
D. provided
[简答题]一台铜焊机当焊接最大截面导线所用电流为600安培,二次工作电压为16.7伏,连接铜焊钳两根电缆线截面积是150毫米2,求这台铜焊机最大输出功率是多少?铜焊机电缆线选用的电流密度是多少?
[单选题]安全通道宽度宜为()m,进深长度宜为()m(小型建筑物可适当简化)。
A.2;3
B.3;4
C.4;5
D.4;6