热门试题:
[判断题]碳二加氢反应器设置超温联锁是为了防止因超温而发生爆炸事故。( )
A.正确
B.错误
[单项选择]山西人一日三餐,()。
A. 重主食,轻副食
B. 重主食,重副食
C. 轻主食,轻副食
D. 轻主食,重副食
[不定项选择题]共用题干
Early Ideas about the Universe
1 Early man got his ideas about the universe by looking at the stars as you do.He
observed carefully,and learned many things about the sun,the moon,and the stars.
2 Suppose you were asked to collect evidence about the sun as early man did.You might
go out morning after morning and see it come up in the east.Even on cloudy mornings,you
would observe that the darkness goes away and the world becomes light.You might not see
the sun but would be sure it is there,because you notice that the earth warms up.As you
continued,the sun climbs higher in the sky each day during part of the year. It stays in the
sky longer. The earth gets warmer. Things begin to grow. It is spring and then summer.
3 After a while the sun stays in the sky for shorter and shorter periods.Many plants begin
to die.Leaves fall.Winter comes.Year after year this is repeated and you cannot tell
exactly why it happens.But you realize that the sun seems to make the difference.
Primitive(原始的)man felt that since the sun was so powerful it must be a god. It may
seem silly to us now to worship(崇拜)a sun-god, but primitive man was right about the
importance of the sun to life on earth.
4 You have been told that the world is round.But suppose no one had ever taught you
that the world was like a huge ball.Would you have ever thought of it yourself?You cannot
see the curve(曲线)of the earth at once. You would have no idea of how big it was.
That's why early man believed that the earth was small and flat.Such ideas appeared from
the evidence they had.
5 If you watch the stars night after night,you will see them rise and set.As you look at
the sky,it is not difficult to imagine that you are in the center of a vast collection of twinkling
(闪烁)lights. Some early astronomers(天文学家)believed the sky was a crystal shell or
series of crystal shells,one inside the other. They believed this because that is what the
night sky looked like.For many centuries,men believed that the earth was the center of
the universe and that the sun,the moon,and the stars circled around it.
Early man thought the earth was the center of the universe because_________.
A.he did not observe the sun carefully enough
B.he could not see its curve
C.the sun,the moon and the stars seemed to move around it
D.the earth circles around the sun
E.it looked like that at night
F.it has power over life on earth
[简答题]A-D-G-001 2 3 4
我国铁路目前主要考虑平面形状的要求,采用( )_形缓和曲线。
[单项选择][听力原文] 女:你看隔壁那一对儿又吵架了,我要不要过去劝劝他们? 男:两口子吵架不是很正常的吗?你就别瞎操心了。 问:男的是什么意思?()
A. 应该去劝
B. 不要操心
C. 吵架不好
D. 尽量别去
[多选题]干粉灭火器是由( )组成的。
A.机筒
B.机盖
C.喷射胶管
D.钢瓶
E.保险丝
[单项选择]风热客于肠中,损伤脉络所致之便血,宜选用()。
A. 归脾汤
B. 健脾丸
C. 槐花散
D. 黄土汤
E. 十灰散
[多选题]《深圳供电局有限公司用电检查管理细则》(2021年)规定,重要电力用户原则上根据电力行政管理部门确定的重要电力用户(),通过审批认定为重要电力用户
A.用电容量
B.电压等级
C.行业范围
D.分级标准
[单项选择]资产的效用越高,其评估值就( )。
A. 越高
B. 越低
C. 无关系
D. 以上三种都不正确
[多项选择]下列案件由审判员3人组成合议庭进行审理的有( )。
A. 高级人民法院复核死刑缓期执行的案件
B. 最高人民法院复核死刑案件
C. 最高人民法院审判第一审案件
D. 高级人民法院审判第一审案件
[判断题]消防救援人员之间通常称职务,或者姓加职务,或者职务加同志。
A.正确
B.错误
[单项选择]服磺胺药后多饮水的目的是
A. 增强药物疗效
B. 减轻病人的消化道反应
C. 促进药物吸收
D. 促进胃液分泌
E. 避免肾小管堵塞
[单项选择]用键槽铣刀和立铣刀等指形铣刀铣削时,由于铣刀(),会向某一方向偏让。
A. 刚度差
B. 受力不均
C. 切削时振动
D. 切削条件恶劣
[单选题]以下保安员的仪容仪表,哪种是符合岗位要求()。
A.短发
B.染发
C.纹身
D.大鬓角和胡须
[单项选择]ZXC10BSCB中,多路NO.7号信令主处理板为()。
A. MP
B. SPCF
C. SPB
D. OMP
[多选题]回炼油罐液位低,可采取措施有()。
A.提高反应深度
B.降低回炼油返分馏塔二层量
C.降低反应处理量
D.提高分馏二中取热量
[多选题]监理、施工项目部应张挂“三级及以上施工现场风险管控公示牌”,将三级及以上风险()、颜色标示、工作负责人、现场监理人员、计划作业时间进行公示,并根据实际情况及时更新,确保各级人员掌握作业风险。
A.作业地理位置信息
B.作业内容
C.风险等级
D.管控措施
E.略
F.略
[多选题] 对某一线性电阻,由欧姆定律 U = IR 得出( )。
A. U 变大,R 不变
B. U 变大,R 变大
C. I 变小,R 变大
D. U 变大,I 变大
[单项选择]因管辖权发生争议时,人民法院之间经协商解决不了的,依法报请( )。
A. 上级人民法院指定管辖
B. 高级人民法院指定管辖
C. 它们的共同上级人民法院指定管辖
D. 最高人民法院指定管辖
[单选题]之所以说鸦片战争是中国近代史的开端,主要是因为( )。
A.清政府第一次在对外战争中失败
B.长期闭关锁国的状态被打破
C.中国开始遭受帝国主义的不断侵略
D.中国的社会性质发生了变化
[判断题]用分光光度计进行比色测定时,必须选择最大的吸收波长逬行比色,这样灵敏度高
A.正确
B.错误
[单项选择]在排球比赛中,第一裁判员双臂屈肘上举,掌心向身体,示意为()
A. 界内球
B. 触手出界
C. 界外球
[单选题]机械师乘务组着装整齐、按规定佩戴标志,按调度规定的出库联检时间,提前 () 小时到动车运用所调度室出勤报到,在《出乘人员签到簿》上相应栏内签到。
A.1
B.2
C.3
[单项选择]蔬菜水果中不含有()
A. 维生素A
B. 硫胺素
C. 核黄素
D. 维生素C
E. 胡萝卜素
[名词解释]联结线(bonding conductor)
[单选题]单选题:正常情况下,消防送/排烟风机处于( )操作状态,有两种启动方式。
A.人工
B.就地
C.系统
D.远程
[单选题]()年,为准确统计信用卡及账户透支的期限特征,在'(八)贷款'(12M31/22M31)中'2.中长期贷款'(12M51/22M51)项下,增设'信用卡及账户透支'(12N0J/22N0J)及子项'单位信用卡及账户透支'(12N0K/22N0K)和'个人信用卡及账户透支'(12N0M/22N0M),用于反映一年期以上的信用卡及账户透支金额。
A.2017
B.2018
C.2019
D.2020
[单项选择]南朝建康寺院中规模最大,宏伟壮丽的寺观园林是()。
A. 大兴善寺
B. 慈恩寺
C. 灵隐寺
D. 同泰寺
[简答题]沼气炤火焰长而无力,且发黄的原因是什么?怎样排除?
[单项选择]假设某城市的最低生活保障标准300元,每月享受退休金200元但无其他生活来源的单身无子女70岁老人,应当享受低保金额为()元;每月享受国家抚恤金200元但无其他生活来源的单身无子女70岁老人,应享受低保金额为()元;原来享受生活救济标准为35元的低保家庭,应享受低保金额为()元。
A. 50;300;不低于300
B. 300;300;不低于300
C. 300;50;不低于35
D. 50;50;不低于300
E. 50;300;不低于35
[多项选择]国家按用途的不同把土地分为( )。
A. 耕地
B. 林地
C. 农用地
D. 建设用地
E. 未利用地
[单选题]生产经营单位的特种作业人员必须按照国家有关规定经专门的安全作业培训,取得( ),方可上岗作业。
A.毕业证书
B.合格证书
C.操作资格证书
D.特种作业操作资格证书
[单选题]给病人机械通气时,设定吸入氧的浓度通常为
A.20%~30%
B.30%~50%
C.50%~60%
D.6026~70%
E.70%~80%
[单选题]*除氧器是混合式加热器,其端差为( )。
A.2~5℃
B.3~4℃
C.5~7℃
D.0
[填空题]It was curious how often sympathy for the old and infirm takes a form which actually (47) them. Their friends, or mere (48) , wishing to show good will, paw them, sometimes leaning forward to rearrange their neckwear, pulling at their shawl, touching their hair or (49) their faces - things they would never presume to do, unasked, to one of their (50) .
An equally humiliating habit of many people who are quite (51) of being rude is to talk about old people in front of them, as if they were not there, discussing their health, or making (52) remarks on the lines of "Well, nurse, has she been a good girl today "
It is now (53) accepted that children should be encouraged to do as much as they can for themselves in order to develop their brains and muscles, but so few people today seem to have time to allow the elderly the same means of keeping their minds and muscles active. With what they believe to be u
[单项选择]贩与顾客发生争执,互相殴打。小贩因身强力壮,欲置顾客于死地。该顾客见自己打不过,爬起来夺路而逃,该小贩穷追不舍。顾客在无路可逃时,掏出随身携带的铁棒转身一棒,将小贩打昏在地。对该顾客的行为应如何定性:
A. 防卫过当
B. 正当防卫
C. 故意伤害罪
D. 紧急避险
[判断题]聚众或者在公共场所当众以暴力、胁迫或者其他方法强制猥亵妇女或者侮辱妇女的,处五年以上有期徒刑。
A.正确
B.错误
[论述题]Measuring Instruments