热门试题:
[多项选择]建筑中水后处理阶段是对中水供水水质要求很高时进行的深度处理,可采用的方法有( )。
A. 膜处理
B. 消毒
C. 气浮
D. 活性炭吸附
[单选题]经济增长的标志是()。
A.失业率的下降
B.先进技术的广泛运用
C.城市化速度加快
D.GDP的增加
[单项选择]控制碱骨料反应的措施:()
A. 使用活性骨料
B. 控制水泥及混凝土中的碱含量
C. 加大湿度
D. 不使用混合材料
[填空题] Time spent in a bookshop can be most enjoyable, whether you are a book-lover or merely there to buy a book as a present. You may even have entered the shop just to find (36)___________from a sudden shower. Whatever the reason, you can soon become totally unaware of your (37)___________. The desire to pick up a book with an attractive cover is (38) ___________, although this method of selection ought not to be (39) ___________, as you might end up with a rather dull book. You soon become (40)___________in some book or other, and usually it is much later that you realize you have spent far too much time there and must (41) ___________off to keep some forgotten (42) ___________—without buying a book, of course.
This opportunity to escape the realities of everyday life is, I think, the main (43)___________ of a bookshop. There are not many places where it is possible to do this. A music shop is very much like a bookshop. (44) ________________________. If it is a good shop, no assi
[单项选择]在财政结余情况下,如果银行信贷规模不变,将导致( )。
A. 经济景气
B. 经济不景气
C. 物价上涨
D. 利率上升
[单项选择]下列不支持白癜风发病与免疫有关的是()。
A. 血中可找到抗黑素抗体
B. 常伴发晕痣
C. 皮损Langerhan’s细胞增加
D. 皮质类固醇激素治疗有效
E. 精神创伤可加重疾病
[单项选择]
Ⅳ Reading Comprehension Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, B, C and D. Choose the best answer and blacken the corresponding letter on the Answer Sheet. Passage 1 I was a freshman in college when I met the Whites. They were completely different from my own family. Jane White and I became friends at school, and her family welcomed me like along-lost cousin. In my family it was always important to place blame when anything bad happened. But the Whites didn’t worry about who had done what. Mr. and Mrs. White had six children: three sons and three daughters. In July, the White sisters and I decided to take a car trip to New York. The two oldest, Sarah and Jane, were college students, and the youngest, Amy had recently got a driver’ s license, and was excited about practicing her driving on the trip. The big sisters let
A. Amy was badly injured herself and they didn't want to add to her pain
B. they didn't want Amy to live with a guilty feeling the rest of her life
C. Amy was their youngest daughter and they loved her best
D. they didn't want to blame their children before an outsider
[单选题]安全工器具应进行国家规定的型式试验、出厂试验和使用中的( )。A.电气试验;
B.机械试验;
C.冲击试验;
D.周期性试验
A.A
B.B
C.C
D.D
[多项选择]根据加工贸易银行保证金台账制度的规定,该批货物进口应:
A. 不设台账,无需缴付保证金
B. 设台账,不付保证金
C. 设台账,按进料加工应征税款的50%缴付保证金
D. 设台账,按进料加工应征税款全额缴付保证金
[单选题] 对压裂增产原理叙述错误的是( )。
A.形成的填砂裂缝的导流能力比原地层系数大
B.由径向渗流方式变为单向渗流方式
C.裂缝穿过堵塞带,解除堵塞
D.裂缝垂向延伸,增加了有效厚度
[多选题](2020年真题)根据《建设工程监理规范》,项目监理机构在施工现场的巡视工作内容包括( )。
A.施工现场的作业情况
B.特种作业人员是否持证上岗
C.质量和安全管理人员是否在岗
D.关键工序平行检验情况
E.已完专业工程验收情况
[单选题]41:HXD2型电力机车库用动车回路采用地面三相380V 工频交流电源通过隔离、变压、整流电路变为( )的直流电源输入置第2轴或第7轴牵引变流器的中间电路,通过相应的动车控制指令实现机车的库内移动。(1.00分)
A.DC600V
B.DC700V
C.DC770V
[单选题]用钢线卡子连接钢绞线时,不得少于( )个卡子。
A.3
B.4
C.6
[判断题]硅稳压二极管应在反向击穿状态下工作。
A.正确
B.错误
[单选题]画局部视图时,必须在相应视图的投影部位附近,用箭头指明投影方向,并注上( ),在局部视图上方标出“×向”。
A.汉字
B.数字
C.字符
D.字母
[单项选择]对企业而言,降低物流成本的关键因素是()
A. 物流合理化
B. 物流速度
C. 物流质量
D. 物流数量
[填空题]秦,骊山陵(秦始皇陵),中国历史上最()的陵墓。
[单选题]带电作业工作负责人在带电作业工作开始前,应与( )联系。
A.值班调度员
B.工作票签发人
C.工作许可人
[判断题]硫化氢连续监测设备就是能连续测量并显示大气中硫化氢浓度的设备。
A.正确
B.错误
[多选题]按照国家电网公司变电验收管理规定,竣工验收申请时应具备设备()。对于实行监理的项目,竣工验收申请及资料提交应经监理单位同意。
A.技术资料
B.安装调试记录
C.交接试验报告
D.投运申请
[单项选择]2006年该地区糖尿病的死亡率为()。
A. 7.8/10万;
B. 7.5/10万;
C. 7.1/10万;
D. 7.0/10万;
E. 1.5/10万。
[多选题]影响骨折愈合的因素包括:( )。(多选)
A.年龄
B.营养状况
C.骨折部位的血液供应情况
D.用药情况
[判断题]163. 调车表示器向调车区方向显示一个白色灯光,准许机车车辆自调车区向牵出线运行。( )J451
A.正确
B.错误
[单选题]正常尿液的 pH 是( )
A.中性
B.酸性
C.碱性
D.弱酸性
[多项选择]关于耳与脏腑联系的正确叙述有()。
A. 耳珠属肾
B. 耳郭属脾
C. 耳上属心
D. 耳皮肉属肺
E. 耳垂属肝
[单选题]22159】用四极法测量土壤电阻率应取()次以上的测量数据的平均值作为测量值。 ( )
A. 3~4
B. 1~2
C. 5~6
D. 6~8
[单项选择]某企业第1年初向银行借款500万元,年利率为7%,银行规定每季度计息一次。若企业向银行所借本金与利息均在第4年末一次支付,则支付额为( )万元。
A. 659.97
B. 659.45
C. 655.40
D. 535.93
[判断题]公安民警现场制止违法犯罪行为采取的处置措施由轻到重依次是口头制止、徒手制止、使用警械制止、使用武器制止。
A.正确
B.错误
[单项选择]由于项目实施过程中主观和客观条件的变化,进度控制必须是一个( )的管理过程。
A. 交替
B. 动态
C. 循环
D. 主动
[单选题]伪造、变造居民身份证的,处三年以下有期徒刑、拘役、管制或者剥夺政治权利;情节严重的,处( )。
A.三年以上五年以下有期徒刑
B.三年以上十年以下有期徒刑
C.三年以上七年以下有期徒刑
D.一年以上七年以下有期徒刑
[单选题]所有电流互感器和电压互感器的二次绕组应有一点且仅有一点永久性的、可靠的( )接地。
A.固定
B.保护
C.工作
[简答题]S4. Usually, if the offender complies with the probation order and commits no further offense while it is in force, no other penalty is imposed, but if he breaks the requirement of the order or commits another offense, he can be brought back before the court and punished for the original offense as well as the later one.
[判断题]单层工业厂房梁的吊装可在柱固定和柱间支撑安装时同时进行。
A.正确
B.错误
[单选题]断背曲线是指()
A.S 型曲线间夹短直线
B.回头曲线间夹短直线
C.两反向曲线间夹短直线
D.两同向曲线间夹短直线
[单项选择]为适应网络带宽和降低存储器存储容量的要求,科技工作者开发了许多算法,用于压缩各种各样的数据。假设处理系统的计算精度足够高,由此造成的数据损失可忽略。其中,逆量化(Dequantization)()。
A. 对重构图像的质量有损失
B. 对重构图像的质量没有损失
C. 逆量化前后数据项的数目不相等
D. 逆量化阶大小与量化阶大小不同
[判断题]在扳动道岔时,不要用力过猛,以防止脱手滑倒发生危险,并需插好插销。
A.正确
B.错误