热门试题:
[判断题]原辅料妥善管理,专人负责,使用遵循先进先出原则( )。
A.正确
B.错误
[单选题]对于煤层倾角较小、埋藏较浅，走向长度不大(<4 km)，且瓦斯、自然发火都比较严重的新建矿井，采用（）是比较合理的。
A.中央并列式
B.中央分列式
C.分区对角式
D.两翼对角式
[单项选择]Scholars and students have always been great travelers. The official case for "academic mobility" is now often stated in impressive terms as a fundamental necessity (47)________ economic and social progress in the world, and (48)________ in the corridors of Europe, but it is certainly (49)________ new. Serious students were (50)________ ready to go abroad in (51)________ of the most (52)________ teachers and the most famous academies. In short, they are (53)________ the likeliest road to mobility of this kind which means also the (54)________ of ideas, the academic movement across frontier, and the great impact upon many (55)________ of people. The point of learning is to share it, (56)________ with colleagues or with other scholars. This exchange has provided for the rapid transmission of knowledge around the world.
WORD BANK
A. boring B. nothing C. search D. while
E. crowds F. for G. something H. exchange
I. whe
[判断题]在轨道电路区段进行天窗点外作业时，取放工具、抬运金属料具时，必须搭接两股钢轨、绝缘接头、引入线或轨距杆。
A.正确
B.错误
[单项选择]发承包双方在工程合同中约定的工程造价，即包括了分部分项工程费、措施项目费、其他项目费、规费和税金的合同总金额又称为（）。
A. 招标控制价
B. 工程总造价
C. 投标价
D. 签约合同价
[判断题]人员密集区域或有防爆要求场所的复合终端应更换为瓷套终端。
A.正确
B.错误
[判断题]对于鱼、虾、蟹、贝、软体类可以作为食品的水产动物，经封闭箱体包装不渗漏，无强烈刺激性气味或恶臭等异味的，在不影响站车公共卫生和乘车秩序情况下，允许旅客携带乘车。
A.正确
B.错误
[单选题]“两票三制”中的三制是指：（ ）
A.交接班制、巡回检查制、设备定期试验和轮换制
B.班前会制、班后会制、巡回检查制
C.工作许可制度、工作监护制度、工作间断、转移和终结制度
[判断题]电路交换方式通常应用于局域网、公用电报网及电路交换的公用数据网等通信网络中。报文交换方式适用于实现不同速率、不同协议、不同代码终端的终端间或一点对多点的同文为单位进行存储转发的数据通信。
A.正确
B.错误
[判断题]使用厅堂PAD进行交易审核时，厅堂PAD管理人员可对客户进行“人、证、现场情况”进行确认。
A.正确
B.错误
[判断题]转让时转让方账户按照销户处理，并进行结息处理。受让方账户按照开户处理，受让后的账户其账号、户名均为受让人新开立的账户，其余的开户日期、起息日期、利率等要素均延续原转让方账户的要素
A.正确
B.错误
[单项选择]普鲁烟酰胺的主要作用机制是（）
A. 抑制钠内流
B. 抑制钙内流
C. 抑制钾内流
D. 阻断β受体
E. 延长动作电位时间
[多项选择]心功能衰竭时，心肌分子生物学的改变包括以下哪几点（）。
A. β1-受体数目上调
B. β1-受体功能下降
C. β1-受体功能上升
D. 细胞内钙离子下降
E. β1-受体数目下调
[填空题]{{B}}Why People work{{/B}}
We may fully realize the role of work in providing us the
(1)______things of life. But we may ignore its role in 1. ______
contributing to our (2)______well-being. For most people, 2. ______
work is not only a necessity, but also the (3)______of 3. ______
their lives. Many doctors have observed its (4)______ 4. ______
effect. For many people, the absence of job is (5)______to 5. ______
their health.
Why people need work Firstly, people get their
(6) ______rewards from work. Everybody wants to do 6. ______
something that can serve as a (7)______to our ability. 7. ______
Secondly, people need to be (8)______recognized. A good 8. ______
job can provide people with both status and (9)______ 9. ______
We are often misled by people’s complaints about difficult
work. In fact, most of them regard their own capacity to do
the toug
[单选题]装卸机械在道路上行驶时，货叉、铲斗距离地面不准超过( )。
A.50厘米
B.40厘米
C.30厘米
D.60厘米
[单选题]颞肌（ ）
A.属于表情肌
B.起于颞窝骨面
C.止于下颌角的外面
D.在颅的侧面摸不到
E.受面神经支配
[单项选择]预激综合征并快速心房颤动时，以下哪类药物不宜选用（ ）
A. 心律平
B. 西地兰
C. 奎尼丁
D. 胺碘酮
E. 普鲁卡因酰胺
[单项选择]可安装在危险处所的电气设备有：（）
A. 船用舱顶灯
B. 本质安全型防爆灯具
C. 水密开关
D. 船用电缆
[单选题]泵的扬程是指泵的吸上高度与压出高度之差。
A.正确
B.错误
[简答题]为什么19世纪初在欧美会出现"裴斯泰洛奇运动"
[单项选择]High oil prices have not yet produced an economic shock among consuming countries, but further rises, especially sharp (21) , would undoubtedly hurt the world economy, and (22) would inevitably harm producers, too. Beyond this obvious point, (23) , higher prices could even do harm to both oil firms and producers.
Big oil firms (24) rolling in money today, but that disguises the fact that their longer-term prospects are (25) Behind the reserves-accounting scandal at Royal Dutch/ Shell (26) a problem bedeviling all of the majors: replacing their dwindling reserves. (27) existing fields in Alaska and the North Sea are rapidly declining; OPEC countries and Russia are (28) them out. (29) they are to survive in the long term, the big oil firms must embrace other sources of energy (30) oil.
(31) it is to believe, higher oil prices could be bad news for produc
A. aside
B. from
C. beside
D. aside from
[判断题]站用交流电源系统特殊巡视过程中雨、雪、雷暴天气，检查配电室无漏雨，户外电源箱无进水受潮情况
A.正确
B.错误
[单选题]咯血中等量为( )
A.<100ml
B.>200ml
C.400--600ml
D.100--500ml
E.以上都不正确
[单项选择]泌尿系结石血尿特点是（ ）
A. 无痛性全程肉眼血尿
B. 终末血尿伴膀胱刺激征
C. 初始血尿
D. 疼痛伴血尿
E. 血红蛋白尿
[单选题]在邻近或交叉其他带电电力线处作业时，作业的导、地线应在作业地点设置( )措施。
A..二道保护
B..保险
C..接地
D..过轮临锚
[判断题]新加坡对期货市场的监管由新加坡财政部来进行。( )
[多选题]下列属于中共党史军史上三大起义的是( )。
A.南昌起义
B.秋收起义
C.平江起义
D.广州起义
[单项选择]单一过程要素图中，以产品、服务或决策的形式存在的物质、能量、信息，称之为（）。
A. 输入源
B. 输入
C. 输出
D. 输出接收方
[单选题]支架的工作阻力( )改变上覆岩层的总体活动规律。
A.不能
B.可以
C.较大幅度
[单选题]私募基金托管人的义务包括（ ）。
Ⅰ.安全保管基金财产；
Ⅱ.建立并保存投资者名册；
Ⅲ.复核私募基金份额净值；
Ⅳ.办理与基金托管业务有关的信息披露事项
A.Ⅰ.Ⅱ.Ⅲ
B.Ⅰ.Ⅱ.Ⅳ
C.Ⅰ.Ⅲ.Ⅳ
D.Ⅱ.Ⅲ.Ⅳ
[多选题]“三量”是指()。(0.08分)
A.开拓煤量
B.回采煤量
C.准备煤量
D.掘进煤量
[填空题]电刷的软铜线应牢固完整，若断股数超过总数的（）时，应立即更换。
[单选题]下列哪项对TI抗原的理解是正确的
A.引起抗体产生需T细胞的参与
B.引起强的IgG应答
C.引起抗体产生不需要T细胞的参与
D.通常是蛋白
E.与TCR结合并使之失活
[判断题]各类人员在消防二级网中联络时，坚持“先发后听”的原则。( )
A.正确
B.错误
[单选题]一张原料质量保证书保证的质量范围包括( )的原料。
A.同一炉罐号、不同规格
B.同一规格、不同炉罐号
C.同一炉罐号、同一规格
[单项选择]黄酮类化合物提取方法中的碱溶酸沉法，适用于提取的化合物为
A. 具酚羟基的黄酮苷类
B. 具酚羟基的游离黄酮
C. 具酚羟基的游离黄酮和水溶性的酸性黄酮苷类
D. 具酚羟基的游离黄酮和水溶性小的酸性黄酮苷类
E. 甲醇化的游离黄酮和黄酮苷类
