热门试题:
[单选题]CRH380A型动车组高压隔离开在()车
A.01、00
B.04、06
C.02、06
D.03、05、07
[判断题] 调制解调器MODEM,也就是我们常说的“猫”。
A.正确
B.错误
[单选题]信号机安装要求正确的是( )
A.安装直立
B.安装牢固
C.没有侵入限界
D.以上都是
[单选题]运用节奏的方法为?( )
A.欲扬先抑.欲停先连.欲轻先重.欲快先慢
B.欲慢先快.欲高先低.欲强先轻.欲连先停
[判断题]对于受托支付的条件,银监会“三个办法”根据各自贷款品种的特点提出了一致性的监管要求。
A.正确
B.错误
[单选题][T]B-D-C-002323
广播系统中的噪声检测控制器将收到的噪声信号进行量化处理,要保证现场()dB,达到良好的收听效果。
A.1
B.2
C.3
D.6
[单项选择]女性,69岁,跌倒后造成左股骨颈骨折,行走困难,被收入院。该病人此时患肢的表现是()
A. 外展缩短畸形
B. 内收缩短畸形
C. 外展外旋畸形
D. 内收内旋畸形
E. 无明显畸形,尚可行走
[单选题]负责以产融协同平台为基础,建设线上产业链金融平台,开展平台日常运维的是()。
A.国网电商公司
B.英大集团
C.国网大数据中心
D.国网互联网部
[单项选择]Fashion magazines and TV advertisements seem. to link fashion to
A. confidence in life
B. personal dress
C. individual hair style
D. personal future
[判断题]调度机构是所辖电网的指挥运行者,但对并入电网的电厂只进行业务指导。
A.正确
B.错误
[不定项选择题]共用题干
Dark Forces Dominate Universe
The earth,moon,sun and all visible stars in the sky make up less than one percent of
the universe.Almost all the rest is dark matter and dark energy,unknown forces that
_______(1)astronomers.
Observations in recent years have changed the basic_______(2)of how the
universe evolved and have indicated how little is known about the major forces and
substances that_______(3)our world.
Astronomers now know that luminous(发光的)matter一stars , planets and hot gas一
accounts_______(4)only about 0.4 percent of the universe.Non-luminous
components , such as black holes and intergalactic(星系间的)gas,_______(5)
up 3.6 percent.The rest is either dark matter,about 23 percent,or dark energy,about
73 percent.
Dark matter,sometimes_______(6)"cold dark matter,"has been known for some time.Only recently have researchers come to understand the key role it_______ (7)in the formation of stars,planets and even people.
"We_______(8)our very existence to dark matter,"said physicist Paul
Steinhardt and a co-author of a review on dark matter which_______(9)not long ago
in the journal Science.
"Dark matter dominated the structure_______(10)in the early universe,"
Steinhardt said."For the first few billion years dark matter contained most of the mass of the
universe. You can think of ordinary matter_______(11)a froth(泡沫)of an ocean
of dark matter. The dark matter clumps(结成块)and the ordinary matter falls into it. That
_______(12) to the formation of the stars and galaxies(星系)."
Without dark matter,"there would be virtually no structures in the universe,"
The nature of dark matter is_______(13).It cannot be seen or detected
directly. Astronomers know it is there because of its_______(14) on celestial(天体
的)objects that can be seen and measured.
But the most dominating force of all in the universe is called dark energy,a recently
________(15)power that astronomers say is causing the galaxies in the universe to
separate at a faster and faster speed.
_________(1)
A.worry
B.move
C.puzzle
D.reject
[单选题]通过对堤坡养护,要使坡面()。
A.水平
B.平顺
C.坚固
D.光滑
[单选题]当一个熔断器保护一只灯时,熔断器应串联在开关()
A. 前
B. 后
C. 中
[单选题]保险公司向所在地外汇分局申请经营外汇保险业务时,下列材料错误的是()
A. 书面申请;
B. 保险行业主管部门颁发的经营保险业务资格证明原件;
C. 营业执照复印件(自由贸易试验区内保险公司免于提供);
D. 与申请外汇保险业务相应的内部管理制度,包括但不限于业务操作流程、资金管理和数据报送等内容。
[单项选择]拉线材质以镀锌钢绞线为主,在l0kv及以下线路亦可采用()镀锌铁线,底把均采用圆钢拉线棒。
A. φ4mm
B. φ6mm
C. φ8mm
D. φ10mm
[单项选择]
Joseph Machlis says that the blues is a native American musical and verse form, with no direct European and African antecedents of which we know. In other words, it is a blending of both traditions. Something special and entirely different from either of its parent traditions. (Although Alan Lomax cites some examples of very similar songs having been found in Northwest Africa, particularly among the Wolof and Watusi)
The word ’blue’ has been associated with the idea of melancholia or depression since the Elizabethan era. The American writer, Washington Irving is credited with coining the term’ the blues,’ as it is now defined, in 1807. The earlier (almost entirely Negro) history of the blues musical tradition is traced through oral tradition as far back as the 1860s.
When African and European music first began to merge to create what eventually became the blues, the slaves sang songs filled with words telling of their extreme suffering and
A. It brought blues back to Europe
B. It spread blues to the world
C. The blues became shared by American soldiers both from south and north
D. It made the blues become the important element in abolishing segregation among American soldiers
[判断题]若卖方交付货物的品质在约定的品质机动幅度或品质公差范围内,除非买卖双方另有规定,一般不另行增减价格。( )
[多项选择]以下属于战略性资源的有:()
A. 杰出的科技人才
B. 卓越的政治家
C. 耕地
D. 森林
E. 淡水
[单选题]下列哪项不属于硫酸干燥氯气的优点?( )
A.廉价易得
B.不具有挥发性
C.与氯气不发生反应
D.具有强脱水性
[单项选择]社会自我处于个体自我意识的中心,这指的是()阶段。
A. 中年到老年
B. 3岁到13、14岁
C. 青春期到成年
D. 8个月到3岁
[单项选择]男,32岁。因误服药物半小时后出现头晕、头痛、多汗、恶心、呕吐、腹痛、腹泻等症状。体格检查:两肺湿啰音,呼吸有蒜味,意识清楚。利用阿托品抢救患者的作用机制是()
A. 阻断乙酰胆碱对胆碱能受体的作用
B. 消除毒蕈碱样症状
C. 恢复胆碱酯酶的活力
D. 对抗呼吸中枢抑制
E. 减轻、清除汗液过多的排出
[多选题]上运动神经元损伤的表现为 ( )
A.随意运动障碍
B.深反射亢进
C.浅反射减弱或消失
D.出现病理反射
E.肌张力增高
[单项选择]中风中经络之风阳上扰证宜选用()
A. 镇肝息风汤
B. 半夏白术天麻汤
C. 天麻钩藤饮
D. 地黄饮子
E. 大定风珠
[单项选择]正常胰胆管共同通道的长度为()
A. 1cm
B. 2~3.5cm
C. 0.5cm
D. 0.1cm
E. 0.8cm
[判断题]下级审计机关应当作出而没有作出审计决定的,上级审计机关可以责成下级审计机关在规定的期限内作出审计决定,但不可以直接作出审计决定。
A.正确
B.错误
[简答题]在互联网上,通常使用搜索引擎来检索教学资源。结合你对搜索引擎的使用经验,写出如何用搜索引擎查找一些描写战争的古诗词。使用的搜索引擎;选用的关键字;应用的语法规则。
[填空题]当访问一个空对象的变量或方法和访问空数组元素时,会出现 【5】 异常。
[单项选择]SPECT显像最适宜的伽玛射线能量是()
A. 60~80Kev
B. 511Kev
C. 100~250Kev
D. 364Kev
E. 300~400Kev
[单选题]其他接地体与独立避雷针的接地体之地中距离不应( )3m。
A.大于
B.小于
C.等于
[判断题]直流电动机是将直流电能转换为机械能,用来驱动各类机械的电力设备。由于它们具有良好的启动和调速性能,广泛的用于对启动和调速要求较高的旋转机械。
A.正确
B.错误
[填空题]
Why do the girls do their jobs well
[判断题]( )水稻的收获期是黄熟期。
A.正确
B.错误
[判断题]断路器、负荷开关出现异常导致无法断开时,应断开上一级电源,再拉开相应的隔离开关,将异常设备隔离。
A.正确
B.错误
[单选题]根据瓦斯来源不同,瓦斯抽采方法可分为本煤层抽放临近层抽放和[ ]。( );
A.钻孔抽放方式;
B.采空区抽放;
C.巷道抽放方式;
D.插(埋)管抽放方式;