热门试题:
[单选题]以下项目不属于喷淋水系统检修维护项目的是(____)。
A.旁路循环泵巡视
B..风机异响检查
C..喷淋泵泵坑渗水巡视
D..喷淋泵电机巡视
[判断题]起重链不得打扭,亦不得拆成单股使用。
A.正确
B.错误
[单选题]()及电容器接地前应逐相充分放电。
A.避雷器
B.电缆
C.导线
D.变压器
[填空题]A problem related to the {{U}} (36) {{/U}} for land use is whether crops should be used to produce food or fuel. Two areas will be examined in this {{U}} (37) {{/U}}. Firstly, the problem should be viewed in its {{U}} (38) {{/U}} perspective. When oil prices rose {{U}} (39) {{/U}} in the 1970s, countries had to look for {{U}} (40) {{/U}} to solve the resulting {{U}} (41) {{/U}}.
In developing countries, one of the possible answers to it is to produce alcohol from plant material. This has led to a lot of research in this area {{U}} (42) {{/U}} in the use of sugar. The use of this material resulted from two {{U}} (43) {{/U}} reasons: a reduction in its price and low production costs.
{{U}} (44) {{/U}}. like the sweet potato in tropical regions, and corn and sugar beet in non-tropical regions. The problem with these plants is that they are also the people’s staple food in many poor countries.
{{U}} (45) {{/U}}.farmers naturally go for what is more profitable. As a re
[单项选择]
Until the late 1940s, when television began finding its way into American homes, companies relied mainly on print and radio to promote their products and services. The advent of television (1) a revolution in product and service. Between 1949 and 1951, advertising on television grew 960 percent. Today the Internet is once again (2) promotion. By going online, companies can communicate instantly and directly with prospective customers. (3) on the World Wide Web includes advertising, sponsorships, and sales promotions (4) sweepstakes, contests, coupons, and rebates. In 1996 World Wide Web advertising revenues (5) $ 300 million.
Effective online marketers don’t (6) transfer hard-copy ads to cyberspace. (7) sites blend promotional and non-promotional information indirectly delivering the advertising messages. To (8) visits to their sites and to create and (9) customer loyalty, companies chan
A. propagated
B. advertised
C. delivered
D. affected
[多项选择]甲因住院急需手术费,向乙借钱。乙表示甲必须将住房卖给乙,才借钱给甲。甲无奈只得同意,与乙签订了卖房协议。以下说法不正确的是( )。
A. 甲与乙的借款合同是附条件的有效合同
B. 甲与乙的借款合同因乙的乘人之危而无效
C. 甲与乙的房屋买卖合同因是双方真实意思的表示而有效
D. 甲与乙的房屋买卖合同因乙的乘人之危而无效
E. 甲与乙的房屋买卖合同因乙的乘人之危而属可撤销的合同
[单选题]交换机正常工作时,电源指示灯()。
A.绿色常亮
B.绿色闪烁
C.黄色长亮
D.黄色闪烁
[单选题] 因用户原因连续()不能如期抄到计费电能表读数时,供电企业应通知该用户并终止供电。
A. 3个月
B. 6个月
C. 一年
D. 二年
[填空题] Two more people have died of the H5N1 strain of bird flu in China, making the death toll five out of eight human cases (36)________ so far in the country. The Ministry of Health has announced Wednesday the two (37)________, first reported last month, were a 10-year-old girl in the southern Guangxi Zhuang Autonomous Region and a 35-year-old man in eastern Jiangxi Province. They had died on December 16th and 30th (38)________ after all medical treatment measures failed. A (39)________ for the Ministry says the current bird flu situation is "not optimistic", and is calling on people to remain (40)________.
"Although there hasn’’t been any human-to-human case of bird flu reported so far, as the danger of bird flu not only exists in China but also threatens other countries, (41)________ to prevent and control the epidemic must be (42)________ . " Among the eight human cases of bird flu in China, the (43)________victim is a six-year-old boy from Central China’’s Hunan Province, who
[判断题]配电设备的操作机构上应有中文操作说明和状态指示。
A.正确
B.错误
[多选题]变电站(生产厂房)内外的电缆,在进入()等处的电缆孔洞,应用防火材料严密封闭。
A.控制室
B.电缆夹层
C.控制柜
D.开关柜
[单选题]
在车辆电气原理图中,如图所示的元件符号表示( )。
A.接触器
B.连接器
C.端子
D.接地
[多项选择]宝发公司为增值税一般纳税企业,适用的增值税率为17%。2009年3月份,宝发公司发生下列业务:
2日,销售甲产品100台,单价为450元/台,货款尚未收到;甲产品3月初结存数量500台,单位成本310元/台;本月入库2000台,单位成本为320元/台;甲产品发出库存商品的成本按全月一次加权平均法计算。20日,为增加本公司员工福利,公司管理层决定向全体职工每人发放1台本企业生产的乙产品。公司共有职工300人,其中生产工人200人,车间管理人员40人,厂部管理人员60人。乙产品不含市场售价2000元,单位成本1450元。
宝发公司3月份共实现营业利润260000元,发生财务费用12000元,管理费用50000元,营业外支出4000元,所得税税率25%(本月应交所得税全部上交),按10%提取法定盈余公积,按5%提取任意盈余公积。
要求:根据上述资料,回答题:
宝发公司交纳所得税、计提盈余公积的会计分录,正确的有( )。
A. 借:应交税费——应交所得税 64000
B. 借:应交税费——应交所得税 48500
C. 借:利润分配-提取法定盈余公积 14550
D. 借:利润分配——提取法定盈余公积19200
[判断题]单斗挖掘机在作业时,发现台阶崩落或有滑动迹象,必须停止作业,退到安全地点( )
A.正确
B.错误
[单选题]污水处理中,
M.LSS指的是( )
A. 悬浮物固体浓度
B. 挥发性有机物
C. 污泥沉降比
[单选题]电力变压器的主要作用是()。
A.升压
B.降压
C.传送电能
D.变换电压
[单项选择]急性菌痢肠黏膜溃疡形成的原因是
A. 中性粒细胞释放的蛋白酶使假膜溶解脱落
B. 肠壁血液循环障碍
C. 细菌毒素
D. 血栓形成
E. 肠内容物的机械性损伤
[单项选择]境、入境的人员持用他人出境、入境证件的,处以()的罚款或者依照有关法律、行政法规的规定处以拘留。
A. 500元以上2000元以下
B. 500元以上1000元以下
C. 1000元以上2000元以下
D. 1000元以上5000元以下
[判断题]行调和车站负责监控列车的安全间隔和运行,列车加速、减速、停车等由系统自动完成或司机参照系统自动控制。
A.正确
B.错误
[判断题]ETF的申购是用一篮子股票换取ETF份额,赎回时是以基金份额换回现金。()
[多项选择]企业能力主要由( )和组织管理能力等组成。
A. 研发能力
B. 生产管理能力
C. 营销能力
D. 财务能力
[判断题]过电流保护灵敏度高,所以通常用来做主保护。
A.正确
B.错误
[单选题]重庆市人民大礼堂位于 ( )区。
A. 渝北
B. 渝中
C. 南岸
[单选题] 一幅50cm×50cm图幅满幅图所测的实地面积为1k㎡、则该图测图比例尺( )。
A.1/5000
B.1/2000
C.1/1000
D.1/500
[单项选择]公畜尿生殖道管壁结构中不包括()
A. 黏膜
B. 黏膜下层
C. 海绵体层
D. 肌层
E. 外膜
[判断题]塔式起重机吊钩有少量裂纹时可以补焊修复。( )
A.正确
B.错误
[单项选择]下列叙述错误的是( )。
A. 投资收益是企业对外进行股票、债券或其他投资活动中取得的收益
B. 采用“成本法”核算的企业,其审查要点包括:公司在未收回投资前,有无对“长期投资”账户的账面价值进行了调整;公司有无将收到的股利,不作当期投资收益处理
C. 投资收益仅包括企业在对外投资中分得的利润、股利和债券利息
D. 股票投资,一般采用成本法和权益法进行会计处理
[单项选择]流感发病率最高的年龄组为()
A. 老年
B. 青少年
C. 中年
D. 中年女性
E. 中年男性
[单选题]女,体重7.5kg,身长66cm,头围44cm,左腕骨骨化中心2个。此婴儿可能的月龄是
A.4个月
B.5个月
C.6个月
D.8个月
E.12个月
[单项选择]下列()组蛋白在进化上最不保守。
A. H1
B. H2A
C. H3
D. H4
[判断题] 铜的密度比铁的密度稍小。
A.正确
B.错误
[填空题]( )STM-N的帧结构由( ))、信息净负荷和( ))三部分组成。
[单选题](1.00分)种植隔热层的屋面坡度大于( )时,其排水层、种植土层应采取防滑措施。
A.0.15
B.0.2
C.0.25
D.0.3
[判断题]HXD1C型机车升弓,合主断,给方向手柄后TCU中的预充电监控动作,主断路器断开。( )
A.正确
B.错误
[单选题]塔式起重机在拆除作业中,采用双机抬吊作业时,每台起重机载荷不得超过允许载荷的()%,且应对第一吊进行试吊作业,施工中必须保持两台起重机同步作
A.50.
B.80.
C.90.