热门试题:
[单项选择]绞车运行中，使用的滑动轴承的最高允许工作温度为（）℃。
A. 45
B. 55
C. 65
[填空题]There’s no question that the Earth is getting hotter. The real questions are: How much of the warming is our fault, and are we (47) to slow the devastation by controlling our insatiable (48) for fossil fuels
Global warming can seem too (49) to worry about, or too uncertain—something projected by the same computer (50) that often can’t get next week’s weather right. On a raw winter day you might think that a few degrees of warming wouldn’t be such a bad thing anyway. And no doubt about it: Warmings about (51) change can sound like an environmentalist scare tactic, meant to force us out of our cars and restrict our lifestyles.
Comforting thoughts, perhaps. Unfortunately, however, the Earth has some discomforting news.
From Alaska to the snowy peaks of the Andes the world is heating up right now, and fast. Globally, the (52) is up 1°F over the past century, but some of the coldest, most remote spots have warmed mu
[多选题]判定起火点位置，应根据（ ）综合分析。
A.火势蔓延痕迹
B.起火特征
C.人证
D.火源物证
E.人员伤亡情况等其他证据
[判断题]正常生产过程中可以随意压放电极，并且越多越好。
A.正确
B.错误
[单选题]选择栽培环境时,果实最不耐风的是( )。
A.柑桔
B.梨
C.葡萄
D.桃
[多选题]离子交换除盐系统中设置除碳器的目的在于( )。
A.减轻阴离子交换器负担
B.延长阴离子交换器工作时间
C.为阴离子吸附硅酸根创造有利条件
D.延长阳离子交换的工作时间
[单项选择]颈中部，舌骨下方，随吞咽上下移动的肿物可能是：（ ）
A. 颏下皮样囊肿
B. 鳃源性囊肿
C. 甲状腺舌管囊肿
D. 颌下腺囊肿
E. 皮脂腺囊肿
[判断题]PowerPoint中,在大纲视图模式下可以实现在其他视图中可实现的一切编辑功能。( )
A.正确
B.错误
[单项选择]某公司从国外进口葡萄酒一批，关税完税价格100万元人民币，关税税率20%，则进口环节应纳消费税税率( )万元。
A. 13.33
B. 11.11
C. 12
D. 10
[单选题]野生动物和人工饲养的动物在品质、营养、口味等方面就有很大的差异，这说明（ ）影响农产品的品质。
A.生产区域
B.品种
C.生产周期
D.生产方式
[判断题]管道、设备在水冲洗结束以后，要打开管道和设备的低点导淋，确认导淋畅通并排尽设备和管道内的水分。（）
[多选题]8．禁止办理个人信贷业务的情形包括但不限于（）。
A.有骗（套）取银行信用、恶意逃废银行债务的。
B.有刑事犯罪记录的，但过失犯罪除外。
C.有嗜赌、吸毒等不良行为的。
D.从事国家明令禁止业务的。
[单项选择]He is a confirmed liar so excuses are not far ______ as far as he is concerned.
A. to seek
B. seeking
C. to be sought
D. to be seeked
[单选题]综采工作面安全出口要求的高度宽度分别不小于（ ）。
A.1.6米、0.7米
B.1.8米、0.8米
C.1.8米、0.7米
D.1.8米、0.6米
E.略
F.略
G.略
H.略
[单项选择]Question 41- 50:
In Death Valley, California, one of the hottest, most arid places in North America, there is much salt, and salt can damage rocks impressively. Inhabitants of areas elsewhere, where streets and highways are salted to control ice, are familiar with the resulting rust and deterioration on cars. That attests to the chemically corrosive nature of salt, but it is not the way salt destroys rocks. Salt breaks rocks apart principally by a process called crystal prying and wedging. This happens not by soaking the rocks in salt water, but by moistening their bottoms with salt water. Such conditions exist in many areas along the eastern edge of central Death Valley. There, salty water rises from the groundwater table by capillary action through tiny spaces in sediment until it reaches the surface.
Most stones have capillary passages that suck salt water from the wet ground. Death Valley provides an ultra-dry atmosphere and high daily temperatures, which promote evaporation an
A. most recent
B. most common
C. least available
D. least damaging
[单项选择]Every couple who goes to the church believes that they will make that trip only once to their lives. They want the day to be perfect, and they are asking for much more than good weather. They want the most beautiful clothes, the freshest flowers. Moreover, her family who will foot the bill is not in any mood to (47)______ .
A quick look at any bride magazine will (48)______ that plenty of attractive goods and services (49)______ for a share of the wedding budget. Besides the obvious choices of rings, dresses, flowers, and photographs, there are the less apparent expenses: a lavish (奢华的) cake, a dinner, a reception, music for both the ceremony and the reception, tips, and even napkins (餐巾) and matchbooks printed with the couple’’s names and the wedding date.
As the arrangements are generally (50)______ , there are plenty of services that can be hired to help with the planning and execution of the every aspect of the wedding: planning the photographs, selecting the wedding rin
[单选题]m租汽车驾驶员在载客运苜过程中,应当根据( )使用空调。
A.经营者要求
B.管理咅船门要求
C.乘客需求
D.自己濫求
[单选题] 发生三相对称短路时,短路电流中包含( )分量。
A.正序;
B.负序;
C.零序;
D.负荷电流。
[多选题]《关于规范客运组织信息报送要求的通知》(客管电[2020]141号)规定下列()属于客运组织信息报送内容。
A.站车发生的旅客人身伤害（含疾病死亡）事件
B.客运从业人员伤害事件
C.客运从业人员上访等群体性（2人以上）事件
D.刑事治安、扰乱站车公共秩序等事件
[判断题]目前，我国有上海和深圳两家证券登记结算公司。( )
[单选题]以店铺作为经营场所的基本都会设置（ ），即专门的房源信息展示区。
A.橱窗广告
B.网络广告
C.平面媒体广告
D.报纸广告
[单项选择]麻疹减毒活疫苗接种时间是
A. 4个月
B. 6个月
C. 8个月
D. 10个月
E. 12个月
[单项选择]单位犯罪：是指公司、企业、事业单位、机关、团体实施的危害社会的、依照法律规定应受惩罚的行为。下列不属于单位犯罪的是( )。
A. 某公司发布虚假短消息广告骗取了很多人的钱财
B. 某厂厂长收受贿赂把工程包给不合格的工程队
C. 某公司长期从事非法传销活动，令很多人倾家荡产、妻离子散
D. 某厂为了多发福利，竟进行偷税漏税
[单选题]下列不属于柔性约束构成的约束的是（ ）。。
A.软绳索
B.链条
C.皮带
D.木棒
[单选题]动车组列车制动初速度为200km/h时，紧急制动距离限值为( )m。
A.1000
B.1500
C.2000
D.2500
[单项选择]下面哪个不是合法的SQL的归类函数（）
A. AVG
B. SUM
C. MIN
D. MAX
E. CURRENT_DATE（）
[判断题]450电除尘清理瓷瓮作业不需要办理受限空间作业许可证
A.正确
B.错误
[单选题]粗煤泥是指粒度近于煤泥，通常在（ ）以上，不宜用浮选处理的颗粒。
A.0.3-0.5mm
B.0.8mm
C.1mm
D.1.5mm
[判断题]UPS日常维护内容包含UPS状态检查 、易损件日常维护 、环境检查、对设备关键性能进行测试。（ ）
A.正确
B.错误
[单项选择]积极的健康观，是在什么基础上产生的（）
A. 神灵主义的医学模式
B. 机械论的医学模式
C. 自然哲学的医学模式
D. 生物医学模式
E. 生物-心理-社会医学模式
[单选题]( )部分电路欧姆定律表明,当电阻一定时,通过该电阻的电流与该电阻两端的电压()。
A.成正比
B.成反比
C.符合正弦规律
[单项选择]酸洗玻璃或塑料贮样容器程序：用自来水和清洗剂的混合稀释溶液清洗容器和容器帽；用自来水彻底清洗；用10%硝酸溶液清洗空干后，注满10%硝酸溶液；密封，浸泡至少（）h；用实验室用水清洗，并立即盖好容器帽。
A. 24
B. 18
C. 12
D. 6
[判断题]调制物理膨松面坯，抽打蛋液必须始终一个方向不停地进行，直至蛋液呈金黄色、浓稠的细泡沫状，以能立住筷子为准。( )
[多选题]《设计采购施工（EP
C）/交钥匙合同条件》中，承包商的主要责任和义务包括（）
A.发出变更通知
B.办理工程保险
C.负责承包商设备
D.负责现场保安
E.对业主人员进行工程操作和维修培训
[单选题]钢筋码放高度不得超过（）m，并禁止抛摔。
A.1
B.1.2
C.1.5
D.1.6
[单选题]肾脏在下列哪个部位对水进行调节性重吸收
A.髓袢升支细段
B.髓袢降支粗段
C.集合管
D.近曲小管
