热门试题:
[单选题] 各有限公司接收到最新一期零售数据质量测评结果后,在填写完《零售客户申请进入/退出商零网配记录表》及《零售客户进入/退出商零网配审批表》后,于()个工作日内开通其商零网配功能。
A.14
B.15
C.16
D.17
[单选题](86900)手制动轴下部须安装垫圈及开口销,开口销须( )。(1.0分)
A.开口30°
B.开口60°
C.劈开卷起
D.开口45°
[单项选择]国境卫生检疫机关对检疫传染病染疫人必须立即将其隔离，隔离期限( )。
A. 30天
B. 60天
C. 根据医学检查结果确定
D. 90天
[单项选择]患者中年男性，结肠癌术后2年，无乙肝史，超声检查肝回声密集增强，后方伴有声衰减，右肝前叶下段胆囊旁可见范围约18mm×15mm的类圆形低回声区，超声诊断应首先考虑下面哪组疾病的鉴别（）。
A. 肝腺瘤与肝转移癌
B. 原发性肝癌与肝转移癌
C. 肝血管瘤与肝转移癌
D. 非均匀性脂肪肝与肝转移癌
E. 肝脓肿与肝转移癌
[单项选择]
When an invention is made, the inventor has three possible (1) of action open to him: he can give the invention to the world by publishing it, keep the idea (2) , or patent it.
A (3) patent is the result of a bargain (4) between an inventor and the state, hut the inventor gets a limited period of monopoly and publishes full details of his invention to the public after that period (5) .
Only in the most exceptional circumstances (6) the lifespan of a patent (7) to alter this normal process of events.
The longest extension ever (8) was to Georges Valensi; his 1939 patent for color TV receiver circuit was extended until 1971 because for most of the patent’s normal life there was no color TV to (9) and thus no hope for reward for the invention.
Because a patent remains permanently (10) after it has terminated, the shelves of the library attached to the (11) office contai
A. public
B. secret
C. close
D. concealed
[单选题]CR400AF抗蛇形油压减振器失效限速（ ）。
A.120
B.140
C.160
D.200
[单选题]患者男48岁受凉后哮喘发作，两天来呼吸困难加重，皮肤潮红,多汗,眼球结膜水肿应给予其的吸氧方式是( )
A.高流量持续吸氧
B.高流量间接吸氧
C.低流量持续吸氧
D.低流量间接吸氧
E.酒精湿化吸氧
[单项选择]斜轮分选机分选槽放料的目的是（）。
A. 净化工作悬浮液
B. 节约介质
C. 防止介质沉淀压住提升轮
D. 节省工作时间
[单选题]关于影响药物制剂降解因素的叙述，正确的是（ ）。
A.药液的pH值不仅影响药物的水解反应，而且影响药物的氧化反应
B.采用介电常数高的溶剂可降低药物的水解速度
C.处方中的赋形剂不影响药物降解
D.表面活性剂的加入会增加药物制剂的稳定性
E.根据Vant-Hoff规则，温度升高，反应速度不变化
[单选题]闸瓦外观检查瓦背之间裂纹长度大于（）mm时更换。
A.20
B.25
C.30
D.35
[单项选择]社会学区别于其他社会科学的最基本特点是（）。
A. 整体性
B. 综合性
C. 社会性
D. 实证性
[单选题]在活细胞内部，各种细胞器能有条不紊地发挥着各自的功能，是因为活细胞内部有个操纵细胞器活动的核心，这个核心就是【】。
A.细胞质
B.细胞膜
C.细胞器
D.细胞核
[单选题]电动机的各种非接地的不对称故障包括( )、断相、相序接反以及供电电压较大不平衡等。
A.
电动机匝间短路
B.
过电流
C.
过负荷
[填空题]The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, ________ this is largely because, ________ animals, we stand upright. This means that our noses are ________ to perceiving those smells which float through the air, ________ the majority of smells which stick to surfaces. In fact, ________ , we are extremely sensitive to smells, ________ we do not generally realize it. Our noses are capable of ________ human smells even when these are________to far below one part in one million.
Strangely, some people find that they can smell one type of flower but not another, ________ others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate ________ smell receptors in the nose. These receptors are the cells which sense smells and send ________ to the brain. However, it has been found that even people insensitive to a certain smell ________
A. A．introduce
B．summon
C． trigger
D． create
[多选题]根据《铁路旅客运输规程》，发生线路中断旅客要求退票时，（ ）。
A.在发站退还全部票价
B.在中途站退还已收票价与已乘区间票价差额，不收退票费
C.空调列车因空调设备故障在运行过程中不能修复时，应退还未使用区间的空调票价
D.因违章加收的部分和已使用至到站的车票不退
[填空题]SS3型机车保护和整备控制电路线号为（）。
[单选题] 没有（？？）授权的公安机关业务部门，一律不得以自己的名义作出处理决定。
A.:法律
B.:法律、行政法规
C.:法律、法规
D.:法律、法规、规章
[填空题]教师的教育专业素养除了要具有先进的教育理念、良好的教育能力外，还要具有一定的__________。
[单选题]有毒气体检测仪的探头(氧气探头除外)应当至少( )更换一次
A.每半年
B.每年
C.每两年
D.每五年
[单项选择]中国武装力量由人民解放军、人民武装警察部队、（）组成。
A. 民兵
B. 预备役部队
C. 警察
D. 海关
[判断题]( )活动地板面板的安装，是待支座底盘粘接牢固后，按设计要求，即可铺设1.5mm厚的塑料面板。
[判断题]“四精”管理之成本精细化的基本内涵是什么？成本精细化，是以经营目标为导向，培育全员节约意识，实行成本预算管理，通过深化管理、内部挖潜、堵塞漏洞、技术创新等手段，全过程、全要素推动节支降耗，精细控制成本，减少生产、经营活动过程中浪费，实现降本增效。
A.正确
B.错误
[多选题]作业前，应通过改善( )、法等要素，降低施工作业风险。
A.机
B.人
C.料
D.环
[单项选择]发热3～4天出现斑丘疹，疹间皮肤正常，出疹后热度增高见于 （）
A. 幼儿急疹
B. 风疹
C. 麻疹
D. 水痘
E. 猩红热
[单选题]大风天气巡线，应沿线路上风侧前进，以免触及断落的导线。事故巡视应始终认为线路带电，保持安全距离。夜间巡线，应沿线路内侧进行。
A. 正确
B.错误
[单选题]新民主主义革命与旧民主主义革命区别的主要标志是( )。
A.革命领导权
B.革命前途
C.革命对象
D.革命主体
[判断题]隔离开关的操作控制回路受断路器和接地刀闸辅助触点控制,只有断路器分闸,接地刀闸拉开的情况下,才可能对隔离开关进行操作。()
A.正确
B.错误
[判断题]建立、健全本单位安全生产责任制是企业主要负责人的安全管理职责之一。
A.正确
B.错误
[填空题]A — goal B — crossbar
C — head D — penalty kick
E — goalkeeper F — shoot
G — dribble H — throw-in
I — corner J — penalty area
K — send off L — obstruction
M — save N — tackle
O — red card
( )守门员 ( )运球，带球
[判断题]曲线整正时现场正矢的合计等于计划正矢的合计。
A.正确
B.错误
[多选题]杆上作业应遵守的规定有：（ ）。
A.工作人员必须系好安全腰带；
B.转角杆不宜从内角侧上下电杆；
C.正在紧线时不应从紧线侧上下电杆；
D.地上人员应离开作业电杆安全距离以外，杆上、地上人员均应戴安全帽。
[判断题]所有的沉淀都应趁热过滤。( )
A.正确
B.错误
[单项选择]Yamato, the ancient name of Japan, essentially means "big harmony". To achieve such balance, Japanese society has refined a plethora of cultural traits: humility, loyalty, respect and consensus. In the field of business, however, this often results in a lack of leaders who are willing to stand out from the crowd, promote themselves and act decisively. "The nail that sticks up gets hammered down" is a common Japanese refrain; "the hawk with talent hides his talons" is another. Whereas American and European bosses like to appear on the covers of global business magazines, their Japanese counterparts are comfortable in their obscurity. Business in Japan is generally run as a group endeavor.
Such democratic virtues served the country well in the post-war period. But today they hold too many Japanese firms back. Japan boasts some of the best companies in the world: Toyota, Canon and Nintendo are the envy of their industries. But they operate on a global scale and have tentatively embr
A. He is a cartoon figure.
B. His way of managing a company breaks all the existing norms of Japanese business circle.
C. Many managers are afraid that his existence will disrupt the existing harmony.
D. People cannot learn from his way of operating a company.
[单选题]不符合慢性肺原性心脏病的X线征象是
A.右下肺动脉干扩张，其横径≥15mm
B.右下肺动脉干横径与气管横径之比≥1.07
C.肺动脉段明显突出
D.肺动脉段高度≥3mm
E.左心室肥大
[判断题]对纳税人采取税收保全措施，必须经税务机关向人民法院提出申请后，由人民法院执行。( )
[单选题]机组启动时发电机入口风温（ ）。
A.达20℃时投入冷风器
B.达25℃时投入冷风器
C.达30℃时投入冷风器
[单选题]彼と再会して___うれしかったか.彼がわからないでしょう。
A.これほど
B.それほど
C.あれほど
D.どれほど
[判断题]高压室的钥匙不得借给经批准的施工队伍的工作负责人使用。
A.正确
B.错误
