热门试题:
[单选题]R、L、C串联电路发生谐振时,电感两端的电压等于电源两端的电压。
A.正确
B.错误
C.lue
D.lue
E.lue
F.lue
G.lue
H.lue
[单选题]安全带和专作固定安全带的绳索在使用前应进行( )。安全带应按附录O定期检验,不合格者不得使用。
A. 全面检查
B.质量检测
C.外观检查
D.应力试验
[单选题]“专家贷”协议还款每年归还贷款本金最低不低于( )%。
A.0.25
B.0.2
C.0.15
D.0.1
[单选题]曝气池供氧的目的是提供给微生物() 的需要。
A.分解无机物
B.分解有机物
C.呼吸作用
D.分解氧化
[判断题]手机银行支持个性化限额设置,客户可随意设置限额。
A.正确
B.错误
[多项选择]纳税人、扣缴义务人办理纳税申报时,可以采用的方式有()。
A. 直接申报
B. 邮寄申报
C. 数据电文申报
D. 以上答案都对
[多选题]我国的安全生产方针是()。
A.安全第一
B.预防为主
C.劳逸结合
D.综合治理
[单项选择]The following terms were put forward by Ferdinand de Secure EXCEPT
[A] systemic and functional. [B] signifier and signified.
[C] langue and parole. [D] synchronic and diachronic.
[单选题]储存物品属于甲类的是( )。
A.乙炔
B.煤油
C.机油
D.柴油
[判断题]等电位作业人员沿绝缘子串进入强电场的作业,一般在220kV及以上电压等级的绝缘子串上进行。( )
A.正确
B.错误
[单选题]对拇指腕掌关节的描述,错误的是 ( )
A.由手舟骨与第1掌骨底构成
B.属于鞍状关节
C.为人类和灵长目动物所特有
D.拇指的屈和伸运动发生在冠状面上
E.除作屈、伸、收、展运动外,还可做对掌运动
[单选题]职业病危害因素侵入人体的途径( )
A.呼吸道
B.皮肤
C.消化道
D.呼吸道、皮肤、消化道
[单选题]【单选题】消防救援人员不敬礼的时机和场合()。
A. 每日第一次遇见首长或者消防救援衔级比自己高的同志时同级因事接触时
B. 正在操作装备器材或驾驶车辆时
C. 营区警卫人员交接班时
D. 受上级领导接见时
[单项选择]对家庭生命周期的正确理解是()。
A. 家庭自身产生、发展与消亡的过程
B. 家庭生活周期的各个阶段是连续的,家庭不可以在任意阶段开始或结束
C. 恋爱和丧偶不属于家庭生活周期
D. 每个家庭都会经历家庭生活周期的各个阶段
E. 家庭可以在家庭生活周期的某个阶段开始或结束
[单选题]铁路部门安设的防抛网应设置在上跨铁路桥两侧栏杆部位,其高度自桥面人行道底部起不低于( )米。
A.2.5
B.3
C.3.5
D.4
[不定项选择题]患者,女,37岁,风湿性心脏病病史,因并发心力衰竭服用地高辛和利尿剂治疗,症状减轻,近2日无明显诱因出现食欲不振、恶心,心电图示频发室早,经诊断为洋地黄中毒。
洋地黄与含生物碱中药的相互作用属于
A.影响吸收
B.影响分布
C.影响代谢
D.影响排泄
E.拮抗作用
[单选题]生产装置发生污染物泄漏,为防止污染水体最有效的方法是( )。
A.冲洗
B.围堵收集
C.稀释
[单选题]1.2.2.1空气制动切除操作:将PIS柜控制面板上( )置“关”位,切除本车空气制动,并通过HMI确认空气制动隔离,如不缓解则执行“车下切除操作”。
A.单车制动缓解开关(=28-S10)
B.单车制动隔离开关(=28-S10)
C.单车制动缓解开关(=28-S01)
D.单车制动隔离开关(=28-S01)
[判断题]凡是影响心输出量和外周阻力的因素都影响动脉血压。
A.正确
B.错误
[单选题]科学的概念至少应包括对科学的态度和价值观.( ).科学知识等三个基本要素。
A.对科学的看法
B.科学探索的过程和方法
C.科学技术
D.勇于探索的精神
[单项选择]Passage 2
Jogging has become the most popular individual sport in USA. It has become commonplace to see people of all ages running along city streets, in parks and along special jogger’s trails that have been built in some cities. Many theories, even some mystical ones, have been advanced to explain the popularity of jogging. The plain truth is that jogging is a cheap, quick, and efficient way to maintain physical fitness.
The most useful sort of exercise is exercise that develops the heart, lungs, and circulatory systems. If these systems are fit, the body is ready for almost any sport and for almost any sudden demand made by work or emergencies. One can train more specifically as by developing strength for weight lifting or the ability to run straight ahead for short distances with great power as in football, but running trains your heart and lungs to deliver oxygen more efficiently to all parts of your body. It is worth noting that this sort of exercise is the only kind
A. jogging helps Americans reduce heart disease
B. jogging can be harmful if the runnner is not properly prepared
C. warm-up suits are preferable to gym shorts and T-shirts
D. jogging is bad for the ankles and knees
[单项选择]干酪的保存温度为()℃。
A. 20
B. 15
C. 10
D. 5
[判断题]佩戴防尘口罩可以有效减轻粉尘对呼吸系统的危害,隔绝粉尘进入呼吸道,最大程度的保护我们的呼吸健康,所以在粉尘环境下必须要佩戴防尘口罩
A.正确
B.错误
[判断题]在人类道德的历史发展过程中,在一定的时期内可能有某种停滞和倒退。( )
A.正确
B.错误
[单项选择]医患关系中,患者投诉渠道占比最大的是()。
A. 微博
B. 线下投诉
C. 媒体
D. 论坛博客
[多项选择]下列哪些情形需要金融机构进行电子数据核查()。
A. B类企业同一合同项下转口贸易收入超过相应支出金额的20%(不含)的,支出和从待核查账户结汇或划出前
B. B类企业代理其他企业进出口对应的外汇收支
C. B类企业办理出口商业发票贴现放款时,应进行电子数据核查,且可收汇额度应大于或等于出口融资所对应的企业实际可收汇全额
D. 为B类企业办理一般贸易授信开证业务时
[单项选择]男,40岁,右眼外突1月。CT示:球后肿块,内有斑点状钙化,强化明显,最可能的诊断是( )
A. 海绵状血管瘤
B. 胶质瘤
C. 炎性假瘤
D. 恶性肿瘤
E. 甲状腺性突眼
[单项选择]
It is impossible that the people of the world today could agree upon a single international language that everyone would be able to speak and understand. In the United Nations there are five official languages—English, Chinese, Russian, French and Spanish. How about making one of them into an international language English has been worked on for this purpose. A basic word list of 850 English words named Basic English was made. These are the only verbs in the entire list: "come, go, give, keep, let, do, put, make, say, be, seem, may, will, have, send. "Writing in Basic English may require you to use a great number of words—as in having to say "it came to my ear" instead of "I heard"—t you can still say anything you want to with just 850 different words and a few suffixes and prefixes. This is a much smaller number of words to have to be memorized than ordinary words offered to students of a foreign language.
But people have a
A. longer than usual
B. hard for us to express what we want to
C. shorter than usual
D. possible to express in different styles
[单选题]ZXCTN 9008子架单板包括()个业务板槽
A.6
B.8
C.10
D.12
[单选题]下列各项不属于包装促销方式的优点的是( )。
A.能刺激消费者的及时购买欲
B.获得零售商店内特别陈列销售
C.零售商愿意接受
D.提高经销商的进货意识
[判断题]对担任领导职务的管理指挥干部和兼任领导职务的专业技术干部实施处分,按照其中较低的处分权限执行。( )
A.正确
B.错误
[判断题]旅客的专业刀具,无论刀刃长度,均可以作为行李托运。( )
A.正确
B.错误
[多项选择]药物经济学的实施步骤包括
A. 确定研究的服务对象
B. 确定研究的时间范围
C. 确定分析的观点和范围
D. 确定分析的方法
E. 区分用药结果
[单选题]Ⅲ类工具:防电击保护依靠安全特低电压供电,工具内不产生高于安全特低电压的电压。所谓安全特低电压,是指在导体之间及导体对地间的电压不超过()V,其空载电压不超过50V的电压。
A.12
B.24
C.36
D.42