热门试题:
[不定项选择题]A.萆薢渗湿汤
A.桃红四物汤
B.犀角地黄汤
C.清瘟败毒饮
D.当归饮子
E.治疗白疕血虚风燥证，应首选的方剂是( )
[单选题]夜间巡视时，关闭照明灯,检查各部接点及接触部分有无烧红,瓷绝缘有无（）,开关接触不严、放电现，测量负荷点电流、电压。
A.闪光
B.闪现
C.闪络
D.发光
[单选题]患者，女，22 岁，贫血，鼻出血，发热，全血细胞减少，白细胞分类未见到幼稚细胞。为鉴别白血病与再生障碍性贫血，最主要检查
A. 肝、脾、淋巴结是否肿大
B. 骨髓象中原始和幼稚细胞多少
C. 网织红细胞多少
D. 皮肤及齿龈是否浸润
E. 反复检查血象
[不定项选择题]共用题干
第三篇
Cell Phones: Hang Up or Keep Talking?
Millions of people are using cell phones today.In many places it is actually considered unusual not to
use one.In many countries,cell phones are very popular with young people.They find that the phones are
more than a means of communication一having a mobile phone shows that they are cool and connected.
The explosions around the world in mobile phone use make some health professionals worried.Some
doctors are concerned that in the future many people may suffer health problems from the use of mobile
phones.In England,there has been a serious debate about this issue. Mobile phone companies are worried about
the negative publicity of such ideas. They say that there is no proof that mobile phones are bad for your health.
On the other hand,why do some medical studies show changes in the brain cells of some people who use
mobile phones?Signs of change in the tissues of the brain and head can be detected with modem scanning
（扫描）equipment. In one case , a traveling salesman had to retire at a young age because of serious memory
loss.He couldn't remember even simple tasks.He would often forget the name of his own son.This man used
to talk on his mobile phone for about six hours a day,every day of his working week,for a couple of years.
His family doctor blamed his mobile phone use,but his employer's doctor didn't agree.
What is it that makes mobile phones potentially harmful?The answer is radiation.High-tech machines
can detect very small amounts of radiation from mobile phones.Mobile phone companies agree that there is
some radiation,but they say the amount is too small to worry about.
As the discussion about their safety continues,it appears that it's best to use mobile phones less often.
Use your regular phone if you want to talk for a long time.Use your mobile phone only when you really need
it. Mobile phones can be very useful and convenient,especially in emergencies.In the future,mobile phones
may have a warning label that says they are bad for your health.So for now,it's wise not to use your mobile
phone too often.
The salesman retired young because___________.
A.he disliked using］ mobile phones
B.he was tired of talking on his mobile phone
C.he couldn't remember simple tasks
D.his employer's doctor persuaded him to
[单选题]制作“芙蓉鱼片”时,鱼肉应该在( )加入发蛋。
A.上劲前
B.上劲后
C.静置后
D.静置前
[判断题]旅客使用二代居民身份证进站乘车，乘车途中因二代居民身份证丢失、补票后又找到的，列车确认后开具客运记录交旅客到下车站退票，核收退票费。
A.正确
B.错误
[单项选择]对气瓶的制造，实行（）制度。
A. 审批
B. 制造许可证
C. 监检
D. 驻厂监察
[多选题] 2018年11月1日起实施的车辆分公司《设备保驾管理规定》中指出,运营保驾等级由高到低分为()。
A.一级
B.二级
C.三级
D.特级
E.零级
[填空题]For a moment it felt like being in some part of China. (36) , Chinese snacks, lion and dragon dances, even lucky (37) wrapped in red paper, everything, well almost everything. (38) with Spring Festival was there. But all that was happening in London, in British capital’s Chinatown, to be precise.
The parade that (39) its way yesterday from Chinatown to Trafalgar Square, welcoming the Year of the Rat. had something for every visitor (40) in the celebrations of the local Chinese community.
Red lanterns lit up the Chinatown (41) . and mascots of the 2008 Beijing and 2012 London Olympic Games added extra color to the festivities.
The celebrations began on February 6 when UK and Chinese Olympic (42) at Oxford Circus switched on the newly designed Chinese lanterns for the two-month-long "China in London" festival
The athletes included British 400m Olympic (43) and former BMX biker Iwan Thoma
[单选题]（）控制回路或电压互感器回路的保险器，应填入操作票中。
A.拉开
B.合上
C.安装或拆除
[单选题]20-24岁女子平板支撑的100分标准为( )。
A.1分35
B.1分40
C.1分45
D.1分50
[判断题]人们的快乐完全取决于人们自己的主观感受积极的活动有助于民警保持积极心态,增进幸福感。
A.正确
B.错误
[单选题]现场使用的安全工器具应（）并符合有关要求。
A.规范
B.合格
C.齐备
D.可靠
E./
F./
[填空题]In about 45 years, temperatures on Earth will be hotter than at anytime during the past one million years, says the U.S. (36) top climatologist in a new report (37) today.
According to the report, published in the (38) of the National Academy of Sciences, the planet is just two degrees shy of an (39) temperature of 59 degrees Fahrenheit, which is what they (40) the temperature was about a million years ago.
NASA’s James Hansen, along with (41) from the University of California and Columbia University, are for the first time, marking a (42) signaling the approach of temperatures that humans have never (43) "Humans are now in control of the Earth’s climate, for better or worse," Hansen says.
(44)
What that temperature change means is that by mid-century, the world will experience even more record heat waves, wildfires, more intense storms and flooding. In other p
[判断题]与新风量相等的车内废气通过车门排出车外。
A.正确
B.错误
[单选题]图示为（）试验接线。
A.测量输电线路的功率
B.测量输电线路的正序阻抗
C.测量输电线路的直流电容
D.测量输电线路的直流电阻
E.lue
F.lue
G.lue
H.lue
[判断题]夜间实施火场警戒时，要尽可能使用带有发光、照明功能的警戒标识。( )
A.正确
B.错误
[判断题]瑜伽是一个通过提升意识，帮助人类充分发挥潜能的体系。
[单项选择]在Photoshop中，使用钢笔工具创建直线点的方法是( )。
A. 用钢笔工具直接单击
B. 用钢笔工具单击并按住鼠标键拖动
C. 用钢笔工具单击并按住鼠标键拖动使之出现两个把手，然后按住Alt/Option键单击
D. 在按住Alt/Option键的同时用钢笔工具单击
[单选题]B-013 B 3 5
对于多次大断面套绘图,各次大断面地形转折点可用{.XZ}符号区别,连线可使用{.XZ}颜色区分。
A.相同 不同
B.不同 相同
C.不同 不同
D.相同 相同
[单选题]时分复用系统中各路信号及信令、同步等信号按某种固定顺序排列起来，称为（）。
A.基群
B.帧结构
C.同步
D.调制
[多选题]架空电力线路以螺栓连接的构件应符合下列规定:(____)。
A. 螺杆应与构件面垂直,螺头平面与构件间不应有间隙
B. 螺栓紧好后,螺杆丝扣露出的长度,单螺母不应少于两个螺距;双螺母可与螺母持平
C. 当必须加垫圈时,每端垫圈不应超过2个
D. 可以不要弹簧垫
[多选题] 智能交费业务包括阈值设定,电费测算,(____)等相关内容。
A. 预警、取消预警
B. 停电、复电
C. 通知
D. 保电、保电解除
[填空题]调幅广播中波频段的工作频率范围约为（）Hz至1660KHz。
[单选题]下列哪项不是内分泌系统固有的内分泌腺
A.甲状腺
B.甲状旁腺
C.垂体
D.下丘脑
E.胰腺
[单选题]在进行营销现场作业时，现场作业人员（包括工作负责人）不宜（ ）在高压配电室、开闭所等带电设备区域内。
A.单独进入或滞留
B.多人接近或滞留
C.单独进入进行临时休息
D.多人进入进行临时休息
[单选题]房屋：地基
A.艺术：经济
B.火车：铁路
C.婚姻：爱情
D.烦恼 :欲望
[单选题]在保护检验工作完毕后、投人出口压板之前，通常用万用表测量跳闸压板电位，当开关在合闸位置时，正确的状态应该是( )（直流系统为220V）。
A.压板下口对地为+110V左右，上口对地为-110V左右$;$压板下口对地为+110V左右，上口对地为0V左右$;$压板下口对地为0V，上口对地为-110V左右$;$压板下口对地为+220V左右，上口对地为0V
B.1
C.1
D.1
[单选题]混凝土达到( )前,不得在其上踩踏、堆放物料、安装模板及支架。
A.1 MPa
B.1.2 Mpa
C.2 Mpa
D.2.2 Mpa
[单项选择]（），才投入备用电源或备用设备。
A. 应保证在工作电源或设备断开前
B. 应保证在工作电源或设备断开后
C. 应保证在工作电源断开后但备用设备断开前
D. 应保证在工作电源断开前但备用设备断开后
[单选题]以下关于摘除马蜂窝时说法错误的是:( )(易)
A.在实施摘除蜂窝救援时,必须认真检查防蜂服完好情况,确认安全可靠后,方可实施救援行动。
B.在摘除环境比较复杂场所的蜂窝时,不能急于求成,对可能损坏防蜂服和影响救援行动的障碍物必须先行消除,为顺利摘除蜂窝创造条件。
C.消防员要有良好的心理素质,沉着冷静,避免紧张慌乱,任何紧张慌乱都可能发生动作倒错,造成失误。
D.在摘除蜂窝时,当发现防蜂服有轻微破损时仍然可以继续操作使用。
[单项选择]19层及以上的住宅楼属于（）类防雷建筑物。
A. 四
B. 三
C. 二
D. 一
[判断题]社会主义职业道德核心是为人民服务。
A.正确
B.错误
[单选题] 巡线时应沿着线路的____进行,以免触及断落的导线。
A. 外侧
B. 中心
C. 内侧
D. 以上全对
[单项选择]男，58岁。咳嗽4年，2个月来痰中带血，消瘦，X线胸片示左上肺密度较高圆形阴影。如果该病人淋巴结肿大，哪组区域的浅表淋巴结最先肿大的可能性大（）。
A. 左颈深淋巴结上群
B. 右颈深淋巴结上群
C. 左锁骨上窝淋巴结
D. 右锁骨上窝淋巴结
E. 左颈深淋巴结下群
