热门试题:
[单选题]下列不属于国际债券的主要投资者的是( )
A. 自然人
B. 各国政府
C. 银行或其他金融机构
D. 工商财团
[单选题]动火执行人、监护人同时离开作业现场,间断时间超过 1h,继续动火前,动火执行人、监护 人应重新确认安全条件。一级动火作业,间断时间超过4h,继续动火前,应重新测定可燃气体 、 易燃液体的可燃蒸汽含量或粉尘浓度,合格后方可重新动火。
A.A.正确
B.B.错误
[单项选择]男性,16岁。阵发性腹痛,黑便3天,双下肢散在出血点,膝关节肿胀,腹软,下腹压痛。血白细胞13.5×109/L,血小板180×109/L,血红蛋白100g/L;尿蛋白质(+),红细胞(+),颗粒管型0~3个/HP。不常见的病因是()
A. 细菌病毒
B. 食物,如鱼、牛奶
C. 某些药物
D. 寒冷因素
E. 放射性物质
[单项选择]国内项目的财务评价使用的是( )。
A. 影子价格
B. 真实的价值量
C. 相对价格
D. 预测价格
[单选题]当前下列国家中,国民用于购买食物费用占日常支出平均比重最高的是:
A.美国
B.智利
C.希腊
D.刚果
[判断题] 在允许设计锁定轨温范围内,将无缝线路全长的扣件、轨距杆等全部松开,让它自由伸缩,把钢轨内部的温度应力全部放散掉。然后再重新锁定线路,这就是应力放散。 ( )
A.正确
B.错误
[单选题]下列关于外封式堵漏袋的使用,表述错误的是( )。
A.使用时将密封板盖在裂缝处,拿带有钩子的带子,钩在堵漏袋的铁环上。
B.将堵漏袋压在密封板上,并压住堵漏袋,把对称的带子绕桶体用收紧器连接好。
C.用充气钢瓶或脚踏泵对堵漏袋充气,使其鼓胀,堵住泄露点,防止危险物质进一步泄露。
D.外封式堵漏袋结构牢固,可与尖锐物接触,并能在高温环境下使用。
[单项选择]银行的定位方式不包括()。
A. 主导式定位
B. 追随式定位
C. 补缺式定位
D. 效仿式定位
[判断题].将某种含孔的材料置于不同湿度的环境中,分别测定其密度,其中以干燥条件下的密度为最小。( )
A.正确
B.错误
[判断题]《铁路旅客运输服务质量规范》(动车)9.1.9中规定,不出售无生产单位、过期日期、保质期和过期、变质,以及口香糖、方便面等严重影响列车环境卫生的食品。
A.正确
B.错误
[判断题]测量电流互感器一次绕组直流电阻在大修或交接及预试时,采用回路电阻测试仪其测试电流不小于200对。
A.正确
B.错误
[单选题]中药材气调养护过程中,对库内空气组成进行调节的主要目的是
A.充氮
B.充二氧化碳
C.充氧
D.充氢
E.降氧
[判断题]一名作业人员进入有限空间后,晕倒在井内,井上人员未携带救援设备,快速进入井内进行紧急救援。
A.正确
B.错误
[填空题]Humanity uses a little leas than half the water available worldwide.
Yet occurrences of shortages and droughts are causing famine in some
areas, but industrial and agricultural by-products are polluting water supplies. (1)______
Since the world’s population is expecting to double in the next 50 years, (2)______
many experts think we are on the edge of a widespread water crisis.
But that doesn’t have to be the outcome. Water shortages do not
have to trouble the world—if we started valuing water more than we (3)______
have in the past. Just like we began to appreciate petroleum more after (4)______
the 1970s oil crisis, today we must start looking at water from a fresh
economical perspective. We can no longer afford to consider water a (5)______
virtual free resource of which we can use as much as we like. (6)______
Instead, for all uses except the domestic demand of the poor,
go
[判断题]《“锻炼锻炼”》中两个落后的劳动妇女的名字分别是“小腿疼”和“吃不饱”。
[单选题]关于量刑情节,以下说法正确的是( )。
A.从重处罚是指应当在犯罪所适用刑罚幅度的中线以上判处
B.从重处罚是在法定刑以上判处刑罚
C.从重处罚
D.减轻处罚也可以判处法定最低刑
[判断题]增加不可逆抑制剂的浓度,可以实现酶活性的完全抑制。
A.正确
B.错误
[填空题]The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being (47) quite seriously by many nations, especially since scientists have warned that the human race will (48) its fresh water supply faster than it runs out of food.
Glaciers are a possible (49) of fresh water that has been overlooked until recently. Threequarters of the Earth’s fresh water supply is still tied up in glacial ice, a reservoir of (50) fresh water so immense that it could (51) all the rivers of the world for 1,000 years. Floating on the oceans every year are 7,659 trillion metric tons of ice encased in 10,000 icebergs that break away from the polar ice caps, more than ninety percent of them from Antarctica.
Huge glaciers that (52) over the shallow continental shelf give birth to icebergs
[判断题]队列的基本队形为横队.纵队.并列纵队( )
A.正确
B.错误
[单项选择]调制一批催化剂溶液需投入三氧化二锑250Kg,乙二醇9000Kg,则该催化剂溶液的百分比浓度是()。
A. 2.0%
B. 2.5%
C. 2.7%
D. 2.9%
[单选题]动车组:指运行速度在( )及以上的列车。
A.150km
B.160km
C.180km
D.200km
[判断题]扑救地下建筑火灾的编成方法:按五辆消防车为一战斗编成时,通常可选择重型水罐消防车、高(中)低压泵水罐消防车、泡沫消防车、排烟消防车和抢险救援消防车等。
A.正确
B.错误
[单选题]三相电劢机单向起、停控制电路,起劢后丌能停止,其原因是( )。
A.停止挄钮因接触丌良而开路
B.保持触点因接触丌良而开路
C.起、停挄钮串联支路误不保持触点幵联
D.保持触点误不停止挄钮相幵联
[判断题]选煤厂必须设置安全生产管理机构,配备适应工作需要的安全生产人员和装备。
A.正确
B.错误
[判断题]建筑物的拆除施工应从左到右、整体实施,不得立体交叉作业
[单项选择]临床应用地高辛时须进行治疗药物监测的主要原因是()
A. 治疗窗太宽
B. 治疗窗目前还不明确
C. 排泄差异大
D. 治疗窗太窄
E. 没有治疗窗
[单选题]设备编号中,罗马数字表示( )。
A.设备顺序号
B.设备数量
C.安装单位编号37
[单项选择]从资产构成、评估值内涵与纯收入的对应关系的角度来判断(暂不考虑资本化率因素),要获取企业总资产的评估值应当选择的用于还原的企业纯收益应该是()。
A. 利润总额
B. 净利润
C. 净利润+扣税长期负债利息
D. 净利润+扣税利息
[简答题]计算题:某厂有3台直径2m的氢离子交换器,设树脂层高度为3m,问应计划购买湿视密度为0.85g/ml的阳离子树脂多少?若阳离子的年磨损率按5%计,则应购买多少t?
[单选题]退出软件时用普通键盘按哪两个键
A.ctrl+f4
B.windows+f4
C.alt+f4
D.shift+f4
[单选题]某消防设施检测机构的人员对一商场的自动喷水灭火系统进行检测时,打开系统末端试水装置,在达到规定流量时水流指示器不动作。下列故障原因中,可以排除的是( )。
A.桨片被管腔内杂物卡阻
B.调整螺母与触头未调试到位
C.连接水流指示器的电路脱落
D.报警阀前段的水源控制阀未完全打开
[判断题]旅客乘坐动车组列车时,其携带品的外部最大尺寸:长、宽、高为160厘米,杆形物品的长度不能超过170厘米。
A.正确
B.错误
[多选题]水泵及管路系统由( )组成。
A.水泵
B.管路
C.阀门
D.引水泵
E.进水口
[多项选择]利用通信卫星可以传输的信息有()。
A. 电话
B. 电报
C. 图像
D. 数据
[单选题]专用传输系统区间光缆年检需要准备的工器具有( )。
A.扎带、手电筒、便携式维护终端
B.光功率计、扎带、手电筒、抹布
C.扎带、手电筒、抹布
D.扎带、手电筒、抹布、吸尘器
[单项选择]传统管理会计以()作为研究的起点。
A. 成本可辨性
B. 成本可盘存性
C. 成本性态
D. 成本时态
[单选题](235840)当操作闸阀出现开启力矩很大时,应( ),防止误操作使阀门损坏。
A.使用较长的工具
B.加大力矩
C.立即汇报
D.仔细检查
[单项选择]Passage One
Toward twelve o’ clock, when we were crossing a high land, we heard the cry of a young animal, which we all recognized to be a baby ape. We crawled through the bush as silently as possible, still hearing the baby-like cry. Then a frightened little ape came into our sight. I could not tell my surprise when I saw that the baby ape’ s face was pure white - very white indeed - pallid. The little one was about a foot in height. One of the men threw cloth over its head and we secured it with a rope.
I called him Tommy, to which name he soon began to answer. He had a great affection for me, and used constantly to follow me about. When I sat down, he was not content till he had climbed upon me and hid his head in my breast. He was extremely fond of being petted and fondled and would sit for hours while any one stroked his head or back.
He soon began to be a great thief. When the people left their huts he would steal in and make off with their plantains or fish. He wa
A. He saw it in remote distance.
B. It jumped right in front of him.
C. He heard its frightened cry.
D. He was told that it was there.