热门试题:
[单选题]一般各类贯通的允许偏差在平巷或斜巷贯通，腰线的允许值为（ ）。
A.0.1m
B.0.2m
C.0.3m
D.0.4m
E.略
F.略
G.略
H.略
[判断题]依法配备公务用枪的人员，非法出租、出借枪支的，须造成严重后果才能构成犯罪。
A.正确
B.错误
[单选题]冲突告警是指（）小于最小安全间隔时，进行的告警。
A.水平间隔
B.垂直间隔
C.水平或垂直间隔
D.水平和垂直间隔
[多选题]根据《宪法》的规定，下列哪些选项是正确的?（ ）（2012年）
A.社会主义的公共财产神圣不可侵犯
B.社会主义的公共财产包括国家的和集体的财产
C.国家可以对公民的私有财产实行无偿征收或征用
D.土地的使用权可以依照法律的规定转让
[单选题]BD003 133L型气体调压阀短时间内可调到( )。
A.2inH2O~14kPa
B.60psi
C.125psi
D.30psi
[单项选择]CRH5A型动车组辅助变流器有（）台。
A. 3
B. 4
C. 5
D. 6
[判断题]在带电的电流互感器二次回路上工作。应采取措施防止电流互感器二次侧短路。
A.正确
B.错误
[判断题]一级动火工作票的有效期为48H。
A.正确
B.错误
[单项选择]细菌培养+药物敏感试验的临床意义中，不包括（）。
A. 避免经验性用药的盲目性
B. 提供抗菌药物的选择
C. 抗菌药物疗效的监测
D. 耐药菌监测
E. 控制交叉感染和内源性感染
[判断题]企业应确定安全管理年度目标和重点改进方向，制定月度工作计划。
[单选题]在没有脚手架或者在没有栏杆的脚手架上高处工作，高度超过（）时，应使用安全带，或采取其他可靠的安全措施。
A.2m
B.1m
C.1.5m
D.2m
[判断题]党员一人违犯本条例规定的两种以上（含两种）应当受到党纪处分的违纪行为，应当合并处理，按其数种违纪行为中最高处分处分。
A.正确
B.错误
[单项选择]爆炸范围通常用可燃气体、可燃蒸气在空气中的体积百分数表示。爆炸极限的范围（），爆炸下限（），爆炸危险性越大。
A. 越宽，越高
B. 越窄，越高
C. 越宽，越低
D. 越窄，越低
[单选题]近期有脑卒中史者，择期手术应推迟最好
A.1周;
B.2周;
C.3周;
D.6周;
E.6个月;
[填空题]目前采用的绝缘接头主要有普通高强绝缘接头及 。
[填空题] (36) devices are changing the way people listen to music, but studies show the devices may be (37) hearing loss in many people. Some experts say people may be (38) them too loud and for too long.
A study (39) three hundred high school students and one thousand adults. They were asked about their use of (40) . music devices.
Forty percent of students and adults said they set the sound levels, or volume, at high. Students were two times more likely to play the music at a very loud volume. More than half of the students said they would (41) not limit their listening time, and about a third said they were not likely to reduce the volume.
The study found that more than half of the students and less than forty percent of the adults had at least one kind of heating loss. Some (42) difficulty heating parts of a (43) between two people. (44) . Hearing loss may not be apparent fo
[判断题]焊缝较低时，起拨道器可以安放在铝热焊缝处。
A.正确
B.错误
[单项选择]我国自20世纪初《辞源》问世后出现的第二部产生深远影响的大型综合性词典是（）。
A. 《中华大字典》
B. 《康熙字典》
C. 《现代汉语词典》
D. 《辞海》
[判断题]机动车夜间行驶，起步前应当先开启近光灯。
[单选题]统一支付平台汇款时，跨行标识应选择（）。
A.本行
B.跨行
C.柜面通
D.农信银
[简答题] With the steady increase in the amount of leisure time that people enjoy today, the importance of businesses that deal with leisure products and services is also steadily increasing.
One of the biggest such industries is the tourist industry. Providing transportation and accommodations for tourists ——and guides, brochures, souvenirs——is one of the major industries in many countries. Since people are now having longer vacations and are more and more interested in seeing other parts of the world, this business will no doubt continue to grow.
Another industry obviously devoted to leisure is entertainment. Movies, TV shows, concerts and plays are usually intended for our leisure. The same can be said of most books, except textbooks. Professional sports make money because people pay to watch them in their free time.
This list could be greatly extended. But even among these industries, we have mentioned only part of the picture. The people who make the TV sets and build th
[单项选择] Natural Health Care
Natural health care is a philosophy and a set of principles and practices based on science that lead to an extraordinary level of personal health and happiness.
It recognizes the unity of all life and holds that physical, mental, and emotional health cannot be separated, and that personal health, environmental health, and community health are parts of a whole. Natural hygiene (卫生学) teaches that the best way to achieve best health is right living—developing self-esteem and a positive attitude towards life; eating fresh, whole natural foods; exercising regularly; getting plenty of rest and sleep; getting plenty of fresh air and sunshine; learning to handle stress; and avoiding all negative influences of life.
Basic principles: Natural health care is unique in its argument that health is normal—as simple as living in harmony with nature. Health and disease are a continuum (连续统一体)—the same physiological (生理的) laws govern the b
A. it has been turned into a law
B. it is in harmony with his nature
C. it has nothing to do with his highest fitness
D. it disagrees with his highest ideals
[判断题]ONU的光传输模块与OLT一样，可选择内置SDH设备，不可选择外置的SDH设备。
A.正确
B.错误
[单选题]客货票据必须按照票据符号( )使用。
A.顺序
B.顺组
C.票号顺序
D.分别
[单选题]通过招标投标订立的建设工程施工合同，合同价应为（ ）。
A.评标价
B.投标报价
C.招标控制价
D.标底价
[单选题]表面活性剂在片剂中所起的作用是
A.稀释剂
B.黏台剂
C.助流剂
D.润滑剂
E.润湿作用以促进片剂崩解
[不定项选择题]治疗髋部扭伤，除阿是穴外，宜选用
A.申脉、丘墟、解溪
B.膝眼、梁丘、膝阳关
C.曲池、小海、天井
D.阳溪、阳池、阳谷
E.环跳、秩边、居髎
[单项选择]某产盐企业，2011年5月以外购液体盐3000吨加工成固体盐600吨，以自产液体盐5000吨加工成固体盐1000吨，当月销售固体盐1500吨，取得销售收入300万元。已知液体盐每吨单位税额5元，固体盐每吨单位税额40元，该产盐企业5月应缴纳资源税（）。
A. 20000元
B. 35000元
C. 45000元
D. 60000元
[单选题]根据《公路交通安全设施设计规范》(JTG.D81-2017)设计时速为100km/h事故严重程度等级为高的高速公路路基护栏防护等级应为( )。
A.三级
B.四级
C.五级
D.六级
[单项选择]在Word2003的编辑状态下，执行“文件”菜单中的“关闭”命令（非“退出”命令）的目的是（）。
A. 将正在编辑的文档丢弃
B. 关闭当前窗口中正在编辑的文档，Word2003仍然可使用
C. 结束Word工作，返回到Windows桌面
D. 等同于“文件”菜单中的“退出”命令
[单选题](B737ng)APU在关车后EGT将下降 当温度降到（ ）时，再等（ ）秒才能将电瓶关断
A. 500，30
B.500，40
C.300，30
D.300，40
[简答题]列车采用韶山4型电力机车牵引，机车质量P=184t，列车牵引质量G=3300t；车辆均采用滚动轴承；计算当列车以最低计算速度运行时，列车基本阻力与列车平均单位基本阻力？
[单项选择]阴阳的相互转化是（）
A. 绝对的
B. 有条件的
C. 必然的
D. 偶然的
E. 量变
