下面的短文有15处空白,请根据短文内容为每处空白确定1个最佳选项。
The Greatest Mystery of Whales
The whale is a mammal (哺乳动物) - warm-blooded, air-breathing, giving birth to its young alive, sucking them - and, like all mammals, originated on land. There are many signs of this. (1) front flippers (鳍肢), used for steering and stability, are traces of feet.
Immense strength is built into the great body of the big whales, and in fact most of a whale’s body is one gigantic muscle. The blue whale’s pulling (2) has been estimated at 400 horsepower. One specimen was reported to have (3) a whaling vessel for seven hours at the (4) of eight knots.
An enraged whale will attack a ship. A famous (5) of this was the fate of whaler Essex, which was sunk (6) the coast of South America early in the last century. More recently, steel ships have had their plates buckled (扭曲变形)in the same way. Sperm whales were known to (7) the old-time whaleboats in their jaws and cru
A. what
B. who
C. how
D. which
The English have the reputation of
being very different from all other nationalities. It is claimed that living on
an island separated from the rest of Europe has much to do with it. Whatever the
reason is, it may be fairly stated that the Englishman has developed some
attitudes and habits distinguishing him from other nationalities. Broadly speaking, the Englishman is a quiet, shy, reserved person among people he knows well. Before strangers he often seems inhibited, even embarrassed. You have only to witness a railway compartment any morning or evening to see the truth. Serious-looking businessmen and women sit reading their newspapers or dozing(打盹) in a corner; no one speaks. An English wit (风趣的人)once suggested to overseas visitors, "On entering a rail- way compartment, shake hands with all the passengers." Needless to say, he was not bein A. the English are modest B. the English feel no less than any other nationality C. the English tend to display less emotion than they feel D. the English don’t take a strong interest in anything [多选题]基层建设必须( ),全面建设、整体推进,注重经常、 狠抓落实,发扬传统、改革创新,努力实现全面进步、全面过硬。
A.坚持党对国家综合性消防救援队伍绝对领导 B.坚持以人民为中心的发展思想 C.坚持战斗力标准 D.坚持依法治队从严治队 [单项选择]负有保护广播电视设施义务的主体是()
A. 只有广播电视设施管理部门 B. 只有广播影视行政部门 C. 只有公安部门和公共安全部门 D. 任何单位和个人 [单项选择]甲状旁腺功能减退症搐搦发作期处理,应立即静脉注射()
A. 10%葡萄糖酸钙 B. 50%葡萄糖 C. 10%氯化钾 D. 10%氯化镁 E. 10%葡萄糖 [单选题]对成人行胸外心脏按压的部位是()。
A.胸骨下段 B.胸骨中段 C.胸骨上段 D.胸骨中上段 E.胸骨中下段 [单选题]通过和参照对象进行比较以获得激励是符合()。(1.0)
A. 强化理论 B. 马期洛需要层次论 C. 双因素理论 D. 公平理论 [多项选择]公司或企业采用滚动预算的有点主要有()。
A. 能保证预算的连续性和完整性 B. 运用范围广,使用最简单 C. 能增强预算的指导作用 D. 能适时反应公司的经营状况 [单选题]53.腰麻术后应采取
A..去枕平卧位 B..平卧位 C..平卧中凹位 D..半卧位 E..高斜坡卧位 [单选题]防滑橡胶宜采用()橡胶。
A.成品 B.进口 C.天然 [单项选择]某公路隧道走向80°,其围岩产状50°∠30°,欲作沿隧道走向的工程地质剖面(垂直比例与水平比例比值为2),问在剖面图上地层倾角取值最接近下列哪一值?()
A. 27° B. 30° C. 38° D. 45° [单项选择]{{I}}Questions 22 to 25 are based on the following monologue.{{/I}}Why did the farmer insist on giving the doctor one pound
A. He was thankful that the doctor cured him. B. The doctor never accepted money from a poor patient. C. The doctor thought it unfair to accept the money since he had done nothing. D. He insisted that it was his second visit to the doctor. [多选题]触电者衣服被电弧光引燃时,应迅速扑灭其身上的火源,着火者切忌跑动,方法可利用()等扑火,必要时可就地躺下翻滚,使火扑灭
A.衣服 B.被子 C.水 D.湿毛巾 [判断题]36. 电小闸作用原理:制动时,总风→塞门303→调压阀304→246YV→作用管机车制动。( )
A.正确 B.错误 [单选题]水温在16℃~25℃时水中连续作业时间不得超过( )。
A. 1 h B. 2 h C. 3 h D. 4 h [单选题]在城域网的语音解决方案中,当域外用户呼叫域内用户时,为解决IP地址的短缺,对于城域网内被叫用户的IP地址分配,最简单的方式是哪一种?
A.私有IP地址但通话时随机分配一个公有IP地址 B.私有IP地址但通话时分配一个固定的公有IP地址 C.公有IP地址 D.A&B [判断题]棚车车体承载方式属整体承载结构。( )
A.正确 B.错误 [单选题]在进入防护栅栏前,现场防护员、作业负责人共同确认( ),并核正确无误后才能进入。
A.工具备品 B.调度命令 C.人员机具 D.派工单 [判断题]广播与站场通信是指为铁路旅客服务以及在站场内进行作业指挥、业务联系的通信设备。
A.正确 B.错误 [单项选择]关于多分辨率(Mutilires)修改器的解释,下面说法错误的是()。
A. 多分辨率(Mutilires)修改器通过降低顶点和多边形的数量来减少渲染模型所需的内存开销 B. 多分辨率(Mutilires)比优化(OptimizE.修改器的优点多,包括操作更快以及以精确的百分多或顶点数指定减少量的能力 C. 当面数增加或减少时,多分辨率(Mutilires)修改器支持贴图通道的保存 D. 多分辨率(Mutilires)修改器,具备增加模型的多边形和顶点数量的能力 [单项选择]可用于人工冬眠的药物是
A. 芬太尼 B. 哌替啶 C. 喷他佐辛 D. 吗啡 E. 阿法罗定 [单选题] 始发时,在 监控动车组运行情况。
A.监控室 B.重联端司机室 C.操纵端司机室 D.乘务室 [单选题]DK36 型落下孔车载重( )。
A. 260t B. 290t C. 360t D. 450t [多选题]依据《著作权法》,下列哪些作品受著作权法的保护( )。
A.计算机软件 B.法律 C.文字作品 D.时事新闻 [判断题]GW-表示装载有较高保价运输金额货物的车辆。
A.正确 B.错误 [简答题]案例:
某教师发现,部分学生觉得自己画不好,经常不按时交作业,美术学习热情不高。为了改变这一现象,教师在教学评价上做出了改变:不以作业的质量为依据,注重观察并收集学生平时表现,课堂学习的参与度、完成作业的次数等。并据此评定学生的学期成绩。
问题:请评价该教师的做法,说明理由并提出改进建议。
[不定项选择题]女性患儿,10岁,因发热、头痛、喉痒、咳嗽3天到儿科门诊治疗,经诊断为上呼吸道感染。给予清开灵25ml加10%葡萄糖注射液250ml静脉滴注。输入药液约50ml,病人开始胸闷不适,继而呼吸急促、烦躁、惊叫,咯大量粉红色泡沫样痰,双肺可闻弥漫性湿性啰音,心律40次/分,口唇发钳,脉搏消失,血压未测及。
关于本病例合理用药指导意见和解释,错误的是
A.使用清开灵注射液曾发生过不良反应的患者不宜使用 B.清开灵注射液需联用其他药物一起配伍使用 C.使用时,不宜超剂量.高浓度应用 D.对于老年人.儿童患者应谨慎使用 E.用药期间应密切观察,发现异常应及时停用,并及时采取救治措施 [单项选择]尿频、尿急、尿痛同时出现常见于以下疾病,但除外()
A. 急性膀胱炎 B. 急性前列腺炎 C. 神经源性膀胱 D. 膀胱结核 E. 膀胱癌 [名词解释]原动机
[单选题]LOC信标的功用是( )
A.提供横向引导和控制 B.产生一个使飞机轨迹与跑道对准的信号 C.A和B D.不是A和B [判断题]预激综合征患者发作房扑或房颤时伴有晕厥或低血压,应立即电复律。药物治疗首选心律平,静脉注射异搏定甚至会诱发室颤。()
[填空题]抗日战争爆发后中共建立的第一个敌后抗日根据地是()
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