热门试题:
[判断题]正线、到发线有机车车辆占用,轨道电路红光带(灯)不亮时,发出列车,可开放出站(发车进路)信号机。
A.正确
B.错误
[单选题]下述何项能最早最准确诊断妊娠
A.B型超声检查
B.血β-hCG放射免疫测定
C.黄体酮试验
D.基础体温测定
E.宫颈粘液检查
[单选题]8.铁碳相图上的共析线是( )线。
A.A ACD
B.B ECF
C.C PSD
D.D GS
[判断题]客户侧工作不需客户许可即开始工作。
A.正确
B.错误
[单项选择]下列疾病,表现为弛张热的是()
A. 肺炎球菌肺炎
B. 疟疾
C. 布鲁斯菌病
D. 渗出性胸膜炎
E. 风湿热
[判断题]无缝线路维修后质量未达到作业标准可以走,
A.正确
B.错误
[单项选择]
男,34岁,烧伤后3小时入院,呼吸深大,吸氧5L/min,查血气示pH7.35、PaO137.2mmHg、PaCO210.5mmHg、BE-16.8mmol/L、[HCO-3]5.7mmol/L,其诊断为()
A. 呼吸性碱中毒
B. 呼吸性碱中毒合并代谢性酸中毒
C. 代谢性酸中毒
D. 代谢性酸中毒合并呼吸性碱中毒
E. 代谢性碱中毒
[单项选择]( )是一种非商业性信贷,属于国家主权外债,由国家统一对外举措。
A. 外国政府贷款
B. 国际金融组织贷款
C. 国际商业贷款
D. 国际贸易贷款
[单选题]在Word中要矩形区域选择文本,应该()。
A.先按下ALT键,再用鼠标拖选
B.后按下ALT键,再用鼠标拖选
C.先按下CTRL键,再用鼠标拖选
D.后按下CTRL键,再用鼠标拖选
[判断题]触头间介质击穿电压的大小与电源电压无关。
A.正确
B.错误
[单项选择]龟甲与鳖甲的共同功效是( )
A. 滋阴潜阳
B. 软坚散结
C. 益肾健骨
D. 养血补心
[单选题]动车组( )系统由辅助变流器、蓄电池、充电机等组成。
A.辅助电气系统
B.牵引传动系统
C.网络及监控系统
D.车内环境控制系统
[不定项选择题]共用题干
Seeing Red Means Danger Ahead
The color red often means danger一and by paying attention,accidents can be prevented.In the future,
the color red also may help_________(51)danger at construction sites.Thanks to new work by engineers,
bridge supports一or________(52)kinds of materials一could one day contain a color-changing material.It
will turn red_________(53)a structure collapses or falls apart.
The secret__________(54)the color-switching material is。particular typo of molecule(分子).A mole-
cule is a group of atoms(原子)held together by chemical bonds. Molecules come_________(55)all shapes
and sizes,and make up __________ (56)you can see,touch or feel.How a molecule behaves depends on
_________(57) kinds of atoms it contains,and how they're held together.
When a polymer(聚合物)containing a color-changing molecule called a mechanophore (机械响应性聚
合物)which is about to break,it produces a_________(58).When a polymer with mechanophore molecules
becomes" injured" or__________(59),one of the mechanophore bonds________(60)and the material turns
red."It'S a really simple detection method,"says Nancy Sottos,one of the scientists who worked on the pro-
ject.Sottos and her team tested the color-changing polymers in their lab.The test_________(61)proved
encouraging,
There is a way to get rid of the red color:light. When a bright light is shone on the mechanophore,the
broken bond is fixed,and the red color________(62).This"self-healing"may be a problem for mngi-
neers.They need to use the color-changer in big construction projects that will be_________(63)in sun-
light. And sunlight will make the rnechanophore'S warning system______(64).
Sottos and her fellow scientists still have _________(65)work to do before the color-changing mole-
cules can be used outside the lab.
_________(62)
A.repairs
B.controls
C.finishes
D.disappears
[多选题]慢性支气管炎可导致( )( )
A.支气管扩张症
B.肺水肿
C.支气管腔狭窄
D.肺癌
E.肺出血性梗死
[单选题]特高频(UHF)频段的频率指( )MHZ。
A. 300~3000
B. 0.3~3
C. 3~30
D. 30~300
[填空题]四物汤中熟地黄配当归的作用是();阳和汤中熟地黄配鹿角胶的作用是()
[单项选择]食物中含氮量占蛋白质的多少由氮计算蛋白质的换算系数即是6.25()
A. 10%
B. 14%
C. 12%
D. 16%
E. 17%
[单项选择]下列关于商业银行资本的说法,不正确的是()。
A. 账面资本即所有者权益,是商业银行资产负债表上所有者权益部分
B. 账面资本包括实收资本、资本公积、盈余公积、一般准备、信托赔偿准备和未分配利润等
C. 监管资本是指商业银行根据监管当局关于合格资本的法规与指引发行的所有合格的资本工具
D. 经济资本是指商业银行用于弥补预期损失的资本
[单项选择]城市道路红线宽度在40—50m的道路,绿地率不得小于( )。
A. 30%
B. 25%
C. 20%
D. 18%
[判断题]平衡孔和平衡管都可以平衡泵的轴向推力,但增加了泵与风机的容积损失。
A.正确
B.错误
[单项选择]与自由锻件相比,精密模锻的优点是:()
A. 操作方便
B. 适于单件小批生产
C. 材料利用率高
D. 设备投资小
[多项选择]下面的( )属于专业监理工程师的职责。
A. 负责编制本专业的监理实施细则
B. 组织、指导、检查和监督本专业监理现场人员的工作
C. 调整涉及本专业的现场监理人员
D. 根据本专业监理工作实施情况做好监理日志
E. 负责本专业的工程计量工作,审核工程计量的数据和原始凭证
[单选题]根据新《烟草专卖许可证管理办法》的规定,下列哪种情形应不予发放烟草专卖零售许可证?()
A. 申请地址周围有中、小学校的
B. 申请地点周围的其他持证户强烈反对发放的
C. 申请人五年前曾被取消烟草专卖业务资格
D. 两年前曾因提供虚假材料,被烟草专卖行政主管部门做出不予受理决定的申请人再次提出的
[多选题]社会公德的内容有( )。 ( )
A. 文明礼貌
B. 助人为乐
C. 爱护公物
D. 遵纪守法
[判断题]用环氧类的粘结剂粘合木材,除了加工性差以外,耐久性、耐水性、耐热性均较好。( )
[单选题]属于电话订货抱怨处理方法的是原因解释法、( )。
A.利益诱导法
B.实际行动法
C.询问处理法
D.示范效应法
[单项选择]More often than not, it is difficult to_______the exact meaning of a Chinese idiom in English.
A. exchange
B. transfer
C. convey
D. convert
[单选题]计量资产在配送、领取运输过程中,必须用专用( )存放。
A. 专用周转箱或纸箱
B.普通纸箱
C.专用袋子
D.其他
[单项选择]有机磷杀虫药中毒时,有诊断意义的是()
A. 呼吸抑制
B. 呼出气有蒜味
C. 呼出气有烂苹果味
D. 呼出气有苦杏仁味
E. 呼出气有氨味
[填空题] In every cultivated language there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words 【B1】 which we become acquainted in daily conversation, which we 【B2】, that is to say, from the 【B3】 of our own family and from our familiar associates, and 【B4】 we should know and use 【B5】 we could not read or write. They 【B6】 the common things of life, and are the stock in trade of all who 【B7】 the language. Such words may be called "popular", since they belong to the people 【B8】 and are not the exclusive 【B9】 of a limited class. On the other hand, our language 【B10】 a multitude of words that are comparatively 【B11】 used in ordinary conversation. Their meanings are known to every educated person, but there is little 【B12】 to use them at home or in the market-place. Our 【B13】 acquaintance with them comes not from our mother’’s 【B14】 or from the talk of our school-mates, 【B15】 from books that we read, lectures that we 【B16】, or the more
A. A.mind
B.concern
C.care
D.involve
[判断题]建筑施工企业未取得安全生产许可证的,不得从事生产活动。
A.正确
B.错误
[判断题]安全阀按加载机构的不同,可分为弹簧式安全阀、重锤杠杆式安全阀和脉冲式安全阀。 ( )
A.正确
B.错误
[判断题]沃家云视客户端可以完全替代智慧沃家APP使用。
A.正确
B.错误
[判断题]柜面业务系统统一授权业务审核要素的新增、修改、删除由授权中心授权主管调整。
A.正确
B.错误
[单选题]单选题 (1分)
混酥面坯制成后,应放( )中冷却。
A. 冷冻室
B. 冷藏冰箱
C. 流水
D. 室温