热门试题:
[多项选择]与中国有共同的陆、海边界的国家是()。
A. 朝鲜
B. 韩国
C. 俄罗斯
D. 越南
[单选题]正确测量脉搏的方法是( )
A.先测脉率,再测心率
B.护士测脉率,医生测心率
C.一人同时测脉率和心率
D.一人听心率,一人测脉率,同时测1分钟
E.一人测脉率,一人计时
[单选题]爱国主义的内涵主要表现在:爱祖国的大好河山、爱自己的骨肉同胞、( )和爱自己的国家。
A.爱祖国的灿烂文化
B.爱人民
C.爱劳动
D.爱科学
[多选题]风险分级管控程序包括以下几个阶段( )。
A.危险源识别
B.风险评价
C.风险管控
D.风险培训
[单选题]下列关于汽车加油站的建筑防火要求的说法,错误的是( )。
A.加油站地上罐应当集中单排布置,罐与罐之间的净距不应大于相邻较大罐的直径
B.油罐车卸油必须采用密闭卸油方式
C.汽油罐车卸油宜采用卸油油气回收系统
D.加油机不得设在室内
[判断题]患有色盲、耳聋、矫正视力低于1.0、心脏病、高血压、美尼尔综合症、癫痫等疾病者不得从事指挥工作。( )
A.正确
B.错误
[单选题]电气安全知识:检查和修理家用电器时,必须先()电源。
A.接通
B.接入
C.连接
D.断开
[单项选择]在“《难经》而然,《内经》可知矣”中,“而”之义为()
A. 却
B. 尚且
C. 如果
D. 则
[单项选择]
Passage 3
Olympic Games, international sports competition, held every four years at a different site, in which athletes from different nations compete against each other in a variety of sports. There are two types of Olympics, the Summer Olympics and the Winter Olympics. Through 1992 they were held in the same year, but beginning in 1994 they were rescheduled so that they are held in alternate even-numbered years. For example, the Winter Olympics were held in 1994 and the Summer Olympics in 1996. The Winter Olympics were next held in 1998. and the Summer Olympics will next occur in 2000.
The Olympic Games began in Athens, Greece, in 1896. The program for the 1896 Games, comprising only summer events (the Winter Olympics were not established until 1924). included about 300 athletes from fewer than 15 countries competing in 43 events in nine different sports. In contrast, the program 100 years later for the 1996 Summer Olympics in Atlanta. Georgia,
A. replanned
B. rethought
C. retired
D. reheld
[判断题]一般事故分为:一般A类事故、一般B类事故、一般C类事故。
A.正确
B.错误
[单项选择]下列字符中,其ASCII码值最小的是
A. $
B. f
C. b
D. T
[判断题]车辆速度与车轮速度之差与车辆速度之比称为滑移率。( )
A.正确
B.错误
[单项选择]实验法的最大特点是(),这样可提高调查的精度。
A. 把调查对象置于非自然状态下开展市场调查
B. 把调查对象置于自然状态下开展市场调查
C. 调查者收集资料而不改变环境
D. 市场实验的结果具有很大的可控性
[判断题]“云光洞”呈椭圆形。( )
A.正确
B.错误
[单项选择]若已定义的函数有返回值,则以下关于该函数调用的叙述中错误的是( )。
A. 函数调用可以作为独立的语句存在
B. 函数调用可以无返回值
C. 函数调用町以出现在表达式中
D. 函数调用可以作为一个函数的形参
[单项选择]Passage Two
Questions 29 to 31 are bused on the passage you have just heard.A. Because cold viruses can endure unfavorable climates.
B. Because winters are wet and cold.
C. Because people tend to stay more time indoors.
D. Because the disease may be caused by contaminated foods.
[多选题]关于营运客车实行安全例行检查,下列说法中正确的有( )。
A.未经安全例检或安全例检不合格的营运客车,客运站不得排班发车,驾驶人不得用其运送旅客
B.例检人员应目视检查发动机.水箱,应无漏油.漏液现象
C.安全例检合格通知单自签发时起,48小时内报班有效
D.例检人员应起动发动机,观察气压表指示情况,气压表应能正确指示系统压力
E.例检人员应目视检查前照灯,前照灯应齐全.完好.表面清沽,无松脱
[多选题]问讯作业,日常管理。服务资料( ),方便查阅。
A.齐全
B.完整
C.准确
D.适用
[判断题]链传动时,因为能在潮湿、高温、油污和粉尘等不良环境中工作,所以只有在其恶劣的环境中,才采用链传动.
[单选题]癫痫单纯失神发作的特征性表现是
A.恶心呕吐
B.头痛头晕
C.全身抽搐
D.短暂意识障碍、活动中断、呆滞凝视
E.口吐白沫、角弓反张
[判断题]违法事实不能成立的,不得给予行政处罚。
A.正确
B.错误
[单项选择]
A Delicate Balance
In 1965 the American statesman Adlai E Stevenson said, "We all travel together, passengers on a little spaceship, dependent on its vulnerable supplies of air and soil. We manage to survive by the care, work, and love we give our fragile craft." Our planet is indeed fragile. Every living thing on this planet is part of a complicated web of life, for no organism lives entirely on its own. Every organism is affected by all that surrounds it whether living or nonliving. And in turn each organism has some effect on its surroundings.
Even the most elementary understanding of ecology requires knowledge of this cause/effect relationship all organisms have on each other. Every thing we do to our environment will in one way or another affect the quality of life we experience on this tiny spaceship. If we want the quality of life to be high, we must be more aware that nature is a finely balanced mechanism and that it will not tolerate the a
A. it would protect the Nene
B. it would control the rats
C. it would multiply rapidly
D. it would kill game birds
[单项选择]胸导管收集()。
A. 左半身的淋巴液
B. 右半身的淋巴液
C. 上半身的淋巴液
D. 左半身和右侧下半身的淋巴液
[单项选择]在CT轴位增强扫描通过窦汇层面,天幕呈()
A. "Y"形
B. "V"形
C. "八"形
D. "M"形
E. "O"形
[单项选择]正常人每个位觉毛细胞上动、静纤毛数是()
A. 2根动纤毛与1根静纤毛
B. 1根动纤毛与10根静纤毛
C. 1根动纤毛与10~50根静纤毛
D. 1根动纤毛与50~110根静纤毛
E. 1根动纤毛与110~280根静纤毛
[单选题] 对触碰安全“红线”的作业人员,给予直接责任者待岗()个月处理。
A.3
B.1~3
C.6
D.3~6
[单选题]新装变压器的瓦斯保护在变压器投运(____)h无问题再投入跳闸。
A. 1
B. 8
C. 12
D. 24
[单项选择]初产妇,孕39周,先兆子痫患者,突发腹部剧痛,阴道少量出血,休克,贫血貌,子宫硬有压痛,胎位、胎心不清。宫口未开。最恰当的处理是
A. 人工破膜引产
B. 立即产钳助产
C. 缩宫素引产
D. 立即剖宫产
E. 内倒转行臀牵引术
[判断题]柴油发电机组一般由于零线与变压器零线连接,所以不需要将油机的零线再做一次工作接地。
A.正确
B.错误
[单选题]烟气中氟化物以气态和尘态两种形式存在,其中尘态氟多以( ) 形态出现。
A.尘粒状和雾滴状
B.蒸气状和雾滴状
C.尘粒状和蒸气状
[单项选择]男,50岁,高血压病多年,近日活动后出现呼吸困难伴左胸痛,咳嗽频繁,咳出为粉红色泡沫样血痰,可能的疾病为()
A. 大叶性肺炎
B. 急性左心衰
C. 右心衰竭
D. 支气管扩张
E. 自发性气胸
[判断题]当灯具达不到最小高度时,应采用 24V以下电压( )
A.正确
B.错误
[判断题]试验现场被试设备不在同一地点时,另一端还应设遮栏(围栏)并悬挂“在此工作!”标示牌。
A.正确
B.错误
[判断题]( )使用钻孔机钻孔时应按钻头大小和钻孔深度施加力量,如发现钻头超常抖动以及有异声应立即停止操作。
A.正确
B.错误
[判断题]消防水泵一般包括喷淋泵、消火栓泵、消防稳压泵、消防增压泵,根据使用的实际情况来定,一般为一用一备。
A.正确
B.错误