Music comes in many forms; most
countries have a style of their own. {{U}} (56) {{/U}} the mm of the
century when jazz was born, America had no prominent {{U}} (57) {{/U}} of
its own. No one knows exactly when jazz was {{U}} (58) {{/U}} , or by
whom. But it began to be {{U}} (59) {{/U}} in the early 1900s. Jazz is
America’s contribution to {{U}} (60) {{/U}} music.In contrast to
classical music, which {{U}} (61) {{/U}} formal European traditions, jazz
is spontaneous and free in form. It bubbles with energy, {{U}} (62)
{{/U}} the moods, interests, and emotions of the people. In the 1920s jazz
{{U}} (63) {{/U}} like America, and {{U}} (64) {{/U}} it does to
day. The {{U}} (65) {{/U}} of this music are as interesting as the music
{{U}} (66) {{/U}}. American negroes, or blacks, as they are called today,
were the jazz {{U}} (67) {{/U}}. The A. appeared B. felt C. seemed D. sounded [单选题]地形测量中、若比例尺精度为测图比例尺为1:M、则比例尺精度与测图比例尺大小的关系为()。
A. b与M无关 B. b与M成正比 C. b与M成反比 [单选题]电流互感器允许在设备( )下和额定连续热电流下长期运行
A.最高电压 B.额定电压 C.最高电流 D.标准电流 [单选题]以下病原体抵抗力最弱的是( )
A.钩端螺旋体 B.梅毒螺旋体 C.普氏立克次体 D.真菌 [判断题]线路车间的管辖范围:正线延展长度单线以80~100km为宜,双线以100~120km为宜。
A.正确 B.错误 [单选题]( )是指在确保训练成效的前提下,通过各项训练工作的协调发展,提高训练质量,实现最佳训练效果。(易)
A.质量效益 B.科技兴训 C.训战一致 D.按纲施训 [多选题]‒年5月30日8时54分,上海铁路局上海通信段杭州通信车间乔司出人库工区1名通信工,在对厂修回段停留在杭州机务段乔司库区机16道杭端的DF4D-4195号机车,进行列车无线调度通信设备天线检修作业时,盲目从机车天窗登顶,被接触网高压电弧击伤,坠落至机车电器间,送院抢救无效,于当日10时18分死亡。构成责任触电死亡事故.造成事故的主要原因是:( )。
A.该通信工在未确认机车是否停于无电区. B.监护人失职 C.在未办理登顶相关手续确认安全的情况下,盲目登顶作业 D.作业人员无资格 [单选题]起重机具的预防性试验周期为()。
A.半年 B.一年 C.两年 D.三年 [单选题]下列关于结核病因何发病机制的叙述错误的是( )
A.结核菌属于分期杆菌 B.人型及牛型结核菌均可对人类致病 C.呼吸道为主要传播途径,少数经消化道传染 D.结核感染后产生II型变态反应 E.结核病的免疫为细胞免疫 [单选题]易燃仓库堆料场应分堆垛和分组设置,木材(板材)每个堆垛面积不得大于()。
A.l00m2 B.200m2 C.300m2 D.400m2 [单选题]高血压病人的护理
题目内容.下列哪一项不是恶性高血压的临床表现特征 可选项. A.血压显著升高 B.出现相对缓脉 C.多见年轻人 D.起病急剧,发展迅速 E.突然头痛,视力模糊 [单选题] 单选题 ( )技术是指以地-空/空-空数据链为通信手段、以导航系统及其他机载设备为数据源,采用机载电子设备自动广播航空器的呼号、位置、高度、速度等飞行状态信息供管制指挥的技术。
A.ADS-B B.PBN C.RNAV D.RNP [单选题]关于脑神经检查表述不恰当的是
A.手动法检查视野时患者与检查者相距100cm B.手动法检查视野时患者不应注视检查者的手 C.检查眼底时须先散瞳,可观察清楚 D.检查角膜反射用棉签轻触角膜周边部 E.检查胸锁乳突肌时令患者向对侧转头 [单项选择]英译汉“Chinese Chamber for Promotion of International Trade”,正确翻译为( )。
A. 中国国际检验认证协会 B. 中国国际贸易促进委员会, C. 中国国际认证集团 D. 中国国际质量认证中心 [多选题]在合同履行过程中,应当先履行债务的当事人,有确切证据证明对方有下列情形之一的,可以中止履行()。
A.转移财产、抽逃资金,以逃避债务的 B.更换主要领导人 C.丧失商业信誉 D.经营状况严重恶化 [单选题](1.0分)2022年公司中标合同额的内控目标是实现
A.500 B.600 C.800 D.1000 [单项选择]除鼻外侧软骨及上颌骨额突外,支撑鼻背的还有
A. 隔背软骨鼻隔板、大翼软骨 B. 鼻中隔软骨、鼻骨 C. 隔背软骨鼻背板、籽状软骨 D. 隔背软骨、鼻副软骨 E. 隔背软骨、小翼软骨 [多选题]77、值班期间( )。属于青藏铁路公司生产管理类“红线”。
A.饮酒 B.打牌 C.赌博 [单选题]压差计可以用来测量孔板流量计上下游侧的压差,也可用来测量抽采管道( )的压差(即负压)。
A. 上下 B. 左右 C. 前后 D. 内外 [多选题]事故报告应当及时、准确、完整,任何单位和个人对事故不得( )。
A.迟报 B.漏报 C.谎报 D.瞒报 [单选题]下述什么条件可以作为判断刚体平移的充分必要条件?( )
A.刚体运动时,其上有三点始终作直线运动 B.刚体运动时,其上各点速度矢始终相同 C.刚体运动时,其上每一点都在某固定平面上运动 D.刚体运动时,其上有两条直线始终与其初始位置平行 [单选题]奥氏体是( )晶格。
A.体心立方 B.面心立方C.Acm C.密排六方 D.复杂斜方 [单项选择] During the last three years, many speculated high about the possible intrusions concerning the corporate computing systems and global computing ’’infrastructure. Fortunately, such and many other frightening predictions did not come true. Surely, technology is the prime reason for this achievement but at the core lies the work environment and the human factor.
We have seen that IT leaders in almost all areas have enormously reduced their expenses by adopting winning solutions provided by today’’s security vendors. Does this mean technology a lone is sufficient to deliver No, in the truest sense, policies, their enforcement, along with education and training provide a winning combination to secure corporate computing.
As far as technology is concerned, due credit goes to security vendors and service providers for shielding users in many ways, from desktop antivirus software to integrated security appliances. Also, myths about the role played by operating systems in security h
A. hostile online attacks are still rampant B. fighting online attacks is a never-ending battle C. other elements than technology are at work for greater security D. new operating systems should be updated constantly to fight viruses [单项选择]某18层钢筋混凝土框架一剪力墙结构,房屋高度为58m,7度设防,丙类建筑,场地Ⅱ类。试问,下列关于该框架、剪力墙抗震等级的确定,其中( )项正确。
A. 框架二级 剪力墙 三级 B. 框架三级剪力墙 三级 C. 框架二级剪力墙二级 D. 无法确定 [判断题]施工料具要集中管理,必须派人看守。
A.正确 B.错误 [多选题] "原料血浆HBsAg、抗-HCV、抗-HIV-1/HIV-2、抗-TP检测必须使用质控品,ELISA等方法还需建立质控图,以便监控实验操作过程的( )
A.准确性 B.重复性 C.稳定性 D.特异性" [多项选择]M2包括( )
A. 流通中现金 B. 金融债券 C. 活期存款、居民储蓄存款 D. 证券公司客户保证金 E. 定期存款 [单项选择]下列哪项不是直接导致冲任损伤的因素:( )
A. 邪毒感染 B. 郁怒悲伤 C. 房劳多产 D. 跌扑闪挫 E. 寒湿之邪 [单选题](49766)选用吊带时,除要根据吊装方法( )外,否则将对吊带的承载能力影响很大。
A.选择物件重心 B.选择吊带的结构形式 C.选择物件中心 D.避免尖锐物件 我来回答: 提交
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