热门试题:
[单项选择]眼超声可应用于诊断:①视网膜、脉络膜脱离;②眼内出血、异物;③眼内和眶内肿瘤;④眼肌异常()
A. ①②③
B. ①③
C. ②④
D. ④
E. ①②③④
[判断题])勇于批评与自我批评是我们党最鲜明的品格。
A.正确
B.错误
[简答题]简述高分子加工过程中常用的几种间歇式混合设备及各自的特定。
[判断题]家庭每种食物实际消耗量=食物结存量+购进食物总量-剩余总量( )
A.正确
B.错误
[判断题]依法被查封、扣押、监管或者依法被以其他形式限制转让的资产(农合机构有优先受偿权的资产除外)可以用于抵债。
A.正确
B.错误
[单项选择]佝偻病激期X线所见为
A. 骨质密度正常
B. 骨骺软骨盘变窄
C. 长骨钙化带消失
D. 骨骺与干骺端的距离多无变化
E. 骨膜增生
[多项选择]肝硬化病人可建立和开放的侧支循环有( )
A. 食管下段和胃底静脉曲张
B. 下肢静脉曲张
C. 腹壁静脉曲张
D. 脐周静脉曲张
E. 痔静脉扩张
[单选题]一次数学考试共有20道题,规定:答对一题得2分,答错一题扣1分,未答的题不计分。 考试结束后,小明共得23分,他想知道自己做错了几道题,但只记得未答的题的数目是个偶 数。请问,他答错了多少道题?
A.3
B.4
C.5
D.6
[判断题]安装在木结构或木杆塔上的电气设备的金属外壳也必须接地。 ( )
A.正确
B.错误
[单选题]低压电工作业是指对( )V以下的电气设备进行安装、调试、运行操作等的作业。
A.250
B.500
C.1000
[多选题]下列各种正确表述垄断与竞争关系有( )
A.垄断是在竞争的基础上产生的
B.垄断消除了竞争
C.垄断与竞争并存
D.垄断使竞争更加激烈和复杂
[判断题]企业委托符合规定的机构提供安全生产技术、管理服务的,保证安全生产的责任仍由本单位负责。
A.正确
B.错误
[单项选择]在实际的外贸活动中使用最为广泛的提单是()。
A. 记名提单
B. 不记名提单
C. 指示提单
D. 联运提单
[单项选择]医用胶片属于
A. 负性感光材料
B. 正性感光材料
C. 反转感光材料
D. 银盐感光材料
E. 非银盐感光材料
[单项选择]{{I}} Questions 21 to 22 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now listen to the news.{{/I}}What did the newspaper’s investigation reveal
A. The airline companies needed more funding.
B. The number of crashes doubled during the previous 5 years.
C. The government did not adopt safety measures.
D. The government did not inspect the industry adequately and in an organized way.
[简答题]诗句“春来南国花如绣,雨过西湖水似油”句中所指的美景在中国的哪个城市?
[多选题]which statements about the organization of the 1nternational Court of Justice are correct?
A. The Court is composed of 15 members with nine.ear terms.
B. The members of the court are elected or re.elected by the General Assembly and security Council through the process of separate voting.
C. The president and vice.president of the Court are elected by the security Council.
D. The judges themselves elect a president and vice president with a three.year term.
[简答题]井下、坑道作业时应采取哪些措施防止坍塌?
[单项选择]某产品生产线,根据购建时的市场需求,设计生产能力为年产1000万件,建成后由于市场发生不可逆转的变化,每年的产量只有400万件,闲置部分形成的折旧属于资产的()。
A. 实体性贬值
B. 功能性贬值
C. 经济性贬值
D. 破坏性贬值
[单项选择]某住户换装新的液化石油气钢瓶时发现连接气瓶的减压阀接头的密封图坏了,有点漏气,以为没有什么关系,并用热水器洗澡。洗完澡后.用电吹风来吹干头发,没想到电吹风前部有热红的电阻丝正是火源,随即引发室内液化气突然燃烧爆炸,住户两人均被严重烧伤,其中一人绕伤面积达91%.惨不忍睹,濒临休克。当燃气和空气混合时,下列()情况可能发生爆炸。
A. 混合浓度低于爆炸依度的下限
B. 混合浓度介于爆炸上、下限之间
C. 混合浓度高于爆炸依度的上限
D. 混合浓度等于爆炸浓度下限的20%
[单选题]公司领导和中层管理干部要有“四心”的精神境界,其中()是要严格要求自己,走在员工的前列。
A.自信心
B.自尊心
C.自律心
[单选题]编入直通货物列车时,三角4与牵引的内燃机车应()。
A.不隔离
B.至少隔离1辆
C.至少隔离2辆
D.至少隔离4辆
[判断题]带电作业期间,与作业线路有联系的馈线需倒闸操作的,应征得调度的同意,并待带电作业人员撤离带电部位后方可进行。
A.正确
B.错误
[单选题][单选题]体重指数在下列哪一数值范围内为超重
A.10~12.9
B.13~19.9
C.20~24.9
D.25~29.9
E.30
[填空题]A. For the past quarter century, many individual investors followed a fairly simple investment strategy: set aside regular savings to invest, buy a diversified basket of holdings and ride out the occasional pullbacks by staying focused on very long-term returns. That conventional wisdom generally paid off. Now, with the stock market rallying after a crushing 40 percent decline last year, that strategy seems to be making a comeback. But there are very unconventional forces at work today that may derail that method.
B. After last year’s heart-stopping plunge, the stock market has gained about 25 percent since it bottomed in November. That stoked confidence among some investors and financial advisers that the worst may be over and investors who bailed out last year should now go bargain hunting. "Stocks are cheap right now. There’s a lot of cash on the sidelines, and earnings are washed out," said Rob Morgan, a market strategist for Clermont Wealth Strategies. "We’ve got ingredient
[单项选择]最容易导致上肢缺血性肌挛缩的骨折是()。
A. 前臂双骨折
B. Colles骨折
C. 桡骨小头骨折
D. 尺骨鹰嘴骨折
E. 肱骨髁粉碎骨折
[单选题]1.54公安机关交通管理部门应当每月将校车标牌的发放、变更、收回等信息报_____备案,并通报教育行政部门。
A.本级人民政府
B.上级人民政府
C.本级公安机关
D.上级公安机关
[多选题]事故调查处理遵循的原则( )。
A.“实事求是、尊重科学”
B.“安全主体责任追究,谁主管、谁负责”
C.“一岗双责、失职追则、尽职免责”
D.“四不放过”
[单选题]V型电力机车在组装完电机悬挂装置后,要检查防落板上平面与牵引电机壳吊耳下平面的垂向间隙应不小于( )
A.5mm
B.1Omm
C.15mm
D.20mm
[判断题]【风灾处置要点】消防救援队伍风灾处置救援行动中组织灾情侦察实施排险作业根据灾情特点,救援人员做好个人等级防护
A.正确
B.错误
[单项选择]妇女一生中总共有多少个卵泡发育成熟()
A. 1000个
B. 1500个
C. 100个
D. 400个
E. 50个
[判断题]( )工时评定只针对人工作业要素,一般是对工序中的所有人工作业要素统一进行评定,得到人工作业要素的正常作业时间。
A.正确
B.错误