题目详情
题目详情:

[单项选择]供油提前角是指从()到()之间的曲柄转角.
A. 上止点/喷油器喷油始点
B. 喷油器喷油始点/上止点
C. 上止点/喷油泵供油始点
D. 喷油泵供油始点/上止点

热门试题:

[判断题]持学生票乘车的学生使用硬卧时,应另收半价硬卧票价,有空调时还应另收半价空调票票价。
A.正确
B.错误
[单项选择]一些易水解的药物溶液中加入表面活性剂可使稳定性提高原因是()
A. 两者形成络合物
B. 药物溶解度增加
C. 药物进入胶束内
D. 药物溶解度降低
E. 药物被吸附在表面活性剂表面
[判断题]A类火灾指甲、乙、丙类液体燃烧的火灾
A.正确
B.错误
[单项选择]对于高温可燃物质,当本身的温度已超过其()时,如果它没有与空气接触,就不会着火。
A. 规定值
B. 自燃点
C. 着火点
D. 闪点
[单项选择]社会服务机构在募款时必须要能了解捐款人的动机与行为,下面哪项不是出自个人需要的动机?()
A. 认为捐款可以得到别人的肯定,有利于建立社会形象
B. 通过捐款可以建立自尊和自我肯定
C. 认为捐款可以满足自尊的需要
D. 认为大家应该有福共享、有难同当
[单选题]螺栓型耐张线夹用于导线截面为( )。
A.185mm2及以下
B.240mm2及以上
C.240mm2及以下
D.300mm2及以下
[判断题]班组长是班组安全第一责任人。
A.正确
B.错误
[简答题]横跨梁组成由哪些配件构成?
[单项选择]Questions 26 to 28 are based on the passage you have just heard.
A. Recalling something from one’s memory.
B. Something about preparatory method in exam.
C. Conscience.
D. Man’s mind.
[判断题]戒严视涉及地区的大小,分别由全国人大常委会或国务院或公安部作出决定。 ( )
[多选题]出现下列( )情况,用人单位可解除劳动合同。
A.A.严重违反劳动纪律或者用人单位规章制度的
B.B.严重失职、营私舞弊,对用人单位利益造成重大损害的
C.C.被依法追究刑事责任的
D.D.患职业病或因工负伤并被确认丧失或部分丧失劳动能力的
[填空题]使用低频信号发生器时先将“电压调节”放在()位置,再接通电源
[单选题]在国家法律体系中居于核心地位、具有最高法律效力的是( )
A.宪法
B.刑法
C.行政法
D.经济法(
[填空题]当电容补偿装置断路器自动跳闸后,不允许(),目的是防止局部故障扩大。
[判断题]( )炖和烧相似,所不同的是,炖制菜的汤汁比烧菜的多。
A.正确
B.错误
[单选题]BA001完井过程的任何一个环节,都会对以( )为主的油层特性引起或产生不同程度的伤害。
A.饱和度
B.孔隙度
C.含油性
D.渗透率
[多选题]工作票签发人或工作负责人对有( )的工作,应增设专责监护人和确定被监护的人员。
A.触电危险
B.多小组进行
C. 施工复杂容易发生事故
D.高坠危险
[填空题]1 坚持“一地有违章、全网受教育”。公司通过安全监督检查、“四不两直”安全督察、安全巡查等发现的违章,要通报全公司,其他单位要举一反三,(  )。
[多选题]下列表述中属于合同有效的条件的是(____)。
A.合同主体合格
B.合同内容合法
C.订立双方当事人同意
D.合同符合法定形式
[单选题]建筑工程外脚手架外侧采用的全封闭立网,其网目密度不应低于( )。
A.800目/100cm2
B.1000目/100cm2
C.1500目/100cm2
D.2000目/100cm2
[判断题]用爆破的方法处理卡在溜煤眼中的煤矸时,每次爆破可以使用两个电雷管,但最大装药量不得超过450g。
A.正确
B.错误
[判断题]援外物资经查验合格后,检验检疫机构出具检验检疫证书。 ( )
[单选题]液体有固定的()。
A.A、形状
B.B、体积
C.C、表面
[单项选择]交换硬件故障引起的掉话归结为()类掉话
A. 上下行弱信号
B. 其他原因
C. 超TA
D. 上下行质差
[单项选择]非处方药广告()
A. 不得以赠送医学、药学专业刊物等形式向公众发布
B. 必须同时标明其专用标识(OTC)
C. 可以按企业自拟的内容发布广告
D. 可以含有说明书以外的理论、观点等内容
E. 不得以儿童为诉求对象,在少儿节目中放
[多选题]脚手架在()时,应经重新检查合格后方可恢复使用。
A.大风暴雨
B.寒冷地区开冻前
C.寒冷地区开冻后
D.停用超过一个月
[简答题]根据《铁路交通事故调查处理规则》,“挤道岔”系指车轮____或挤坏道岔。
[判断题]给水值班人员,应建立交接班制度。( )(应知应会-《铁路给水管理规程》)
A.正确
B.错误
[简答题]电除尘器漏风对其运行有哪些影响?
[判断题]当设备达到分析工况、基线平稳后, 即可进行标样分析。( )
A.正确
B.错误
[简答题]析热轧钢和正火钢的强化方式和主强化元素又什么不同,二者的焊接性有何差别?在制定焊接工艺时要注意什么问题?
[单选题]某支股票2015年6月份收盘价的最高值为46元,最低值为26元,平均值为30元,方差为36,则该股票6月份收盘价的离散系数为(  )。
A.1.2
B.0.2
C.0.8
D.0.3
[单项选择]车桥按照悬架的结构不同可以分为()和断开式车桥。A.组合式
[多选题][JXJK222-03-X] 电缆井口防喷器按连接型式可分为( )、卡箍式。
A.焊接
B.由壬
C.丝扣式
D.法兰式
判断题
[单项选择]

During the Olympic Games, people from all over the world come together in peace and friendship. The first Olympic Games that we have (21) of were in Greece in 776 B.C. The games lasted one day. The only (22) in the first thirteen Olympic Games was a race. Men ran the length of the stadium. In 1896 the games were (23) again in Athens, Greece. The Greeks (24) a new stadium for the competition. 311 (25) from thirteen countries (26) in many events. The (27) became national heroes. After 1896, the games were held every four years during the summer in different cities around the (28) . In 1908, in London, England, the first gold (29) were given to winning athletes. The Olympic Winter Games (30) in 1924 in Chamonix, France. Athletes competed in (31) events such as skiing, ice skating and ice hockey. Today the Winter Games take place (32) four years. Until recently, Olympic competitors
A. event 
B. activities 
C. sport 
D. play

[单项选择]When I was looking for a Christmas present for my daughter in a toy store, a nicely dressed little girl, with some money in her little hand, was looking at some beautiful dolls. When she saw a doll she liked, she would ask her father if she had enough money. He usually said yes.
At the same time, a boy, with old and small clothes, was looking at some video games. He, too, had money in his hand, but it looked no more than five dollars. Each time he picked up one of the video games and looked at his father, he shook his head.
The little girl had chosen her doll, a very beautiful one. However, she noticed the boy and his father. She saw the boy give up a video game with disappointment and walk to another corner of the store.
The little girl put her doll back to the shelf and ran over to the video game. After she talked to her father, she paid for the video game and whispered(耳语) to the shop assistant.
So the boy got the video game that he wanted for free—he was told it
A. The little girl was kind and helpful.
B. The video game was a prize from the store.
C. The writer paid for the video game for the boy.
D. The boy bought the video game himself from the store.

我来回答:

购买搜题卡查看答案
[会员特权] 开通VIP, 查看 全部题目答案
[会员特权] 享免全部广告特权
推荐91天
¥36.8
¥80元
31天
¥20.8
¥40元
365天
¥88.8
¥188元
请选择支付方式
  • 微信支付
  • 支付宝支付
点击支付即表示同意并接受了《购买须知》
立即支付 系统将自动为您注册账号
请使用微信扫码支付

订单号:

截图扫码使用小程序[完全免费查看答案]
请不要关闭本页面,支付完成后请点击【支付完成】按钮
恭喜您,购买搜题卡成功
重要提示:请拍照或截图保存账号密码!
我要搜题网官网:https://www.woyaosouti.com
我已记住账号密码