[单选题] Lubricating oil should be cha-我要搜题网

[单项选择]患者女，45岁，偶然发现左乳房肿物半月余，肿物无压痛，肿物未见明显增大。既往有结核史，月经规律。查体左乳房外上象限有2cm×1.5cm×1.5cm肿物，质中，无压痛，表面不光滑，边界不清楚，活动度好，与局部皮肤有少许粘连。左腋下可扪及1枚1cm大小肿大淋巴结。对诊断最有价值的辅助检查为（）
A. 结核菌素试验
B. 乳腺红外线扫描
C. 乳腺B超检查
D. 乳腺钼靶X线检查
E. 血CA153检测

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[判断题]工作许可人在完成施工现场的安全措施后,还应对工作负责人指明带电设备的位置和注意事项 ( )
A.正确
B.错误

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[多选题]剥夺政治权利,是指剥夺( )
A.选举权和被选举权
B.言论、出版、集会、结社、游行、示威自由的权利
C.担任国家机关职务的权利
D.担任国有公司、企业、事业单位和人民团体领导职务的权利

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[判断题]当客舱隐蔽区域冒烟/失火时，应注意不要用救生斧的斧刃砍断壁板，以防止切断电线。
A.正确
B.错误

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[单项选择]

A major reason for (21) in the animal world is territory. The male animal establishes an area. The size of the area is sufficient to provide food for him, his (22) and their offspring. Migrating birds, for example, (23) up the best territory in the order of "first come, first (24) . "The late arrivals may acquire larger territories, but less food is (25) , or they are too close to the (26) of the enemies of the species. (27) there is really insufficient food or the danger is very great, the animal will not mate. In this way, the members of the species which are less fit will not have (28) .
When there is conflict (29) territory, animals will commonly use force, or (30) of force, to decide who will stay and who will go. It is interesting to note, however, that animals seem to use the (31) amount of force necessary to drive away the (32) There is usually no killing. In the case of
A. offspring
B. mate
C. intruder
D. neighbor

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[判断题]离心泵与往复泵相比,特点是流量大､扬程低､流量均匀､占地面积小､操作维护简单｡
A.正确
B.错误

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[多项选择]一套完整的房屋施工图，一般由如下内容组成（）。
A. 图纸目录
B. 设备施工图
C. 建筑施工图
D. 地基地质资料

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[多项选择]楼地面垫层的作用有( )。
A. 找平
B. 找坡
C. 美观
D. 保温
E. 耐磨

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[单项选择]填入横线上最恰当的一项是（）。
梅尧臣的诗句“梅须逊雪三分白，雪却输梅一段香”，常被后人引用，借以说明______。
A. 任何人和事物都各有短长
B. 任何人和事物都各有缺憾
C. 任何人和事物都各有千秋
D. 任何人和事物都各有所爱

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[单选题]在负载的星形联接电路中，线电流()相电流。
A.大于
B.小于
C.等于
D.等于√3倍

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[单选题]赤道上的白天和黑夜的长度____永远相等的。
A.是
B.不是

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[单项选择]A person’s home is as much a reflection of his personality as the clothes he wears, the food he eats and the friends with whom he spends his time. Depending on personality, most have in mind a(n) " (1) home". But in general, and especially for the student or new wage earners, there are practical (2) of cash and location on achieving that idea.
Cash (3) , in fact, often means that the only way to get (4) when you leave school is to stay at home for a while until things (5) financially. There are obvious (6) of living at home—personal laundry is usually (7) done along with the family wash; meals are (8) and there will be a well-established circle of friends to (9) in. And there is rarely the (10) for paying bills, rates, etc.
On the other hand, much depends on how a family gets on. Do your parents like your friends You may love your family— (11) do you lik
A. still
B. always
C. habitually
D. consequently

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[名词解释]除碳器

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[单选题].消火栓距建筑物外墙不宜小于( )
A. 2m
B. 3m
C. 4m
D. 5m

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[多选题]高压试验不得少于两人，试验负责人应由有经验的人员担任。试验前，试验负责人应向全体试验人员交待（）。
A.工作中的安全注意事项
B.邻近间隔的带电部位
C.邻近线路设备的带电部位
D.其他设备停电情况

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[单选题]没有做好联系和防护，不准越区或（）作业。
A.调车
B.接发车
C.行车
D.转场

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[单选题]机房值班员必须掌握消防知识，熟练掌握机房消防器材的使用方法，牢记“（）”。
A. 一知两会
B. 两知三会
C. 一知三会
D. 两知两会

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[判断题] 施工单位不得在尚未竣工的建筑物内设置员工集体宿舍。 ( )
A.正确
B.错误

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[单选题] Lubricating oil should be changed on a heavy duty diesel engine when ______．
A.It gets dark in color
B.A sample rubbed between fingers feels thin
C.It has been in use for a specified interval
D.It no longer supports combustion

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[单选题] Lubricating oil should be changed on a heavy duty diesel engine when ______．A.It gets dark in colorB.A sample rubbed between fingers feels thinC.It has been in use for a specified intervalD.It no longer supports combustion

热门试题:

[单选题] Lubricating oil should be changed on a heavy duty diesel engine when ______．
A.It gets dark in color
B.A sample rubbed between fingers feels thin
C.It has been in use for a specified interval
D.It no longer supports combustion