热门试题:
[单项选择]关节结核发病率最高的关节是
A. 髋关节
B. 膝关节
C. 踝关节
D. 肩关节
[单选题]( )826.下列关于等高线的分类,说法错误的是( )。
A.等高线分为首曲线、计曲线、间曲线、助曲线
B.按0.5米等高距测绘的等高线称为半距等高线
C.助曲线又称辅助等高线
D.半距等高线是为了显示地貌特征而加绘的
[单选题]判断题交流单芯电缆的固定夹具应采用非铁磁性材料。
A.正确
B.错误
[单项选择]
Unpopular Subjects
Is there a place in today’s society for the study of useless subjects in our universities Just over 100 years ago Fitzgerald argued in a well-written letter
(51) Nature that "Universities must be allowed to study useless subjects
(52) they don’t,who willHe went 0n to use the
(53) of Maxwell’s electrodynamics_(电动力学)as one case where a"useless subject" has been transformed to a useful subject.
Nowadays this argument is again very much
(54) in many universities.Indeed one suspects that it is one of those arguments that must be
(55) anew(重新)by each generation.But now there is an added twist ~)—subjects must not only be useful,they must also be
(56) enough that students will flock(蜂拥)to d0 them,and even flock to pay to do them.
As universities become commercial operations,the pressure to
(57) subjects or departments that are less popular will become stronger and stron
A. agreement
B. construction
C. threat
D. consideration
[单项选择]经计算液化指数ICE,场地液化等级为严重,从下面选择正确的抗震措施为()。
A. 乙、丙、丁类建筑均应采取全部消除液化的措施
B. 对乙类建筑除全部消除地基液化性质外,尚需对基础及上部结构进行处理
C. 对乙类建筑只需消除地基液化性,不需对上部结构进行处理
D. 对丙类建筑只需部分消除地基液化沉陷
[单选题]如果两个电磁阀都没有通电,没有指令电信号但液压动力正常,那么升降舵伺服作动器会工作在什么 模式?
A.作动模式;
B.重新定中模式;
C.次级模式;
D.阻尼模式;
[单项选择]采用第一法(即硫代乙酰胺法)检查重金属杂质时,要求溶液的pH值应控制在3~3.5范围内。此时应加入
A. 盐酸
B. 氨-氯化铵缓冲液
C. 醋酸盐缓冲液
D. 酒石酸氢钾饱和溶液(pH3.56)
E. 磷酸盐缓冲液
[填空题]
The U.S. space agency, NASA, is planning to launch a satellite that scientists hope will answer fundamental questions about the origin and destiny of our universe. (41) __________.
The prevailing theory of the universe’s origin, the "Big Bang" theory, says all matter and energy were once compressed into a tiny point. The density and resulting temperature were so enormous that, about 13-to-15-billion years ago by current estimates, a mighty explosion flung the matter hurtling outward in all directions. (42) __________.They also ask, is the expansion accelerating Will the universe collapse What is its shape Scientists will seek explanations with NASA’s new Microwave Anisotropy Probe, abbreviated as MAP. (43) __________."MAP will take the ultimate baby picture, an image of the infant universe taken in the fossil light that is still present from the Big Bang," he says. "This glow, this radiation, is the oldest light in the universe. Imprin
[判断题]进行到货验收时,不需要对每批次电缆应提供抽样试验报告。
A.正确
B.错误
[单选题]干部对消防员应当做到:( )依法管理,耐心说服教育,关心消防员的成长进步
A.A、严格要求
B.B、严苛教育
C.C、约束行动
D.D、以身作则
[多项选择]对通货膨胀衡量的常用指标有()。
A. 消费者物价指数
B. 生产者物价指数
C. 国内生产总值物价平减指数
D. 股票价格指数
E. 农产品价格指数
[单项选择]“汉语拼音的学习干扰英语音标的学习”体现的迁移种类是()
A. 逆向迁移
B. 负迁移
C. 垂直迁移
D. 一般迁移
[单选题][单选] 鲁迅在《新青年》上发表的第一篇白话小说是( )。
A.《阿Q正传》
B.《药》
C.《孔乙己》
D.《狂人日记》
[单项选择]计算机指令一般包括操作码和地址码两部分,为分析执行一条指令,其()。
A. 操作码应存入指令寄存器(IR),地址码应存入程序计数器(PC)
B. 操作码应存入程序计数器(PC),地址码应存入指令寄存器(IR)
C. 操作码和地址码都应存入指令寄存器(IR)
D. 操作码和地址码都应存入程序计数器(PC)
[不定项选择题]关于期权时间价值,下列说法正确的是()。
Ⅰ.期权价格与内涵价值的差额为期权的时间价值
Ⅱ.理论上,在到期时,期权时间价值为零
Ⅲ.如果其他条件不变,期权时间价值随着到期日的临近,衰减速度递减
Ⅳ.在有效期内,期权的时间价值总是大于零
A.Ⅰ.Ⅱ.Ⅲ
B.Ⅰ.Ⅱ.Ⅳ
C.Ⅱ.Ⅲ.Ⅳ
D.Ⅰ.Ⅱ
[单选题]点对点通信子网的基本拓扑结构有四种,即( )。
A.星型、环型、无线卫星通信和网络型
B.环型、树形、星型和网络型
C.星型、环型、总线型和网络型
D.星型、总线型、无线卫星和网络型
[单项选择]深Ⅱ度烧伤与Ⅲ度烧伤鉴别要点是()。
A. 水疱情况
B. 湿润情况
C. 静脉栓塞
D. 有无拔毛痛
E. 全身反应
[单选题]. 第224题
直流冲击电压烧穿法的特点是( )。
A.对设备容量要求不大;
B.不易实现;
C.烧穿时间较短;
D.对设备容量要求大
[单选题] 电杆基础的混凝土标号一般为()。 ( )
A. 50~150
B. 150~250
C. 100~200
D. 200~300
[单选题]()是资本主社会失业现象的根源。
A.资本积累
B.具体劳动和抽象劳动的矛盾
C.私人劳动和社会劳动的矛盾
D.资本集中
[单选题]燃烧室中表面温度最高的部件是( )。
A.排气阀
B.气缸套
C.气缸盖
D.活塞
[单项选择]下列选项中,属于无偿合同的是( )。
A. 运输合同
B. 买卖合同
C. 借用合同
D. 租赁合同
[填空题]Anti-social behaviour (ASB) is ally activity that impacts
on other people in a negative way. Despite of a 39 % drop (1)______
in the incidence of crime since 1995, anti-social
behaviour remains a serious issue with around 66,000
reports of ASB made to authorities each day. We are
making progress, however. A number of people who (2)______
think ASB is a big or fairly big problem has reduced
from 20.7% in 2002 to 16.7% at the end of 2004, so (3)______
there still is much more we can be doing together
to tackle with the problem. ASB includes a variety of (4)______
behaviour covering a whole complex of selfish and
unacceptable activity that can blight the quality of
community life. Anti-social behaviour doesn’t just make life
unpleasant. It holds back the regeneration of disadvantaged
areas and creates an environment more serious crime (5)______
can take hold.
Many factors have
[单选题]施工队完成两条10kV线路环网改造工作,工作结束后通过( ):用仪表或其他手段核对两电源或环路相位、相序是否相同。
A.核相
B.充电
C.合环
D.代路
[单项选择]按照现行个人所得税的规定,下列各项表述中正确的是( )。
A. 纳税人在两处或两处以上取得工资、薪金所得,可从两处或两处收入来源地选择并吲定在一地税务机关申报纳税
B. 个人经政府有关部门批准,取得执照从事办学、医疗等活动,应按“劳务报酬所得”项目征收个人所得税
C. 个人对企事业单位承包、承租经营,一律按“承包、承租经营所得”项目征收个人所得税
D. 外商投资企业采取发包、出租经营且经营人为个人的,对经营人应按“个体工商户的生产经营所得”项目征收个人所得税
[单选题]较客观公正,但考评结果的准确性和可靠性较低的绩效考评方法是( )。
A.上级考评
B.同级考评
C.下级考评
D.外部人员考评
[多项选择]计划性风险自留的计划性主要表现在()等方面。
A. 风险评价方式
B. 风险识别效果
C. 风险自留水平
D. 风险管理职责
E. 损失支付方式
[单选题]造成( ),构成一般A类事故。
A.3人死亡
B.8人重伤
C.400万元直接经济损失
D.2人死亡
[多选题] 控制箱、接线盒、管道、支架等安装牢固,外表无()、()
A.损伤
B.锈蚀
C.凝露
D.结霜
[多选题]机泵维护的“四不漏”是( )
A.不漏油
B.不漏溶剂
C.不漏水
D.不漏气
[单选题]下面哪些不属于小肠?
A. 十二指肠
B. 空肠
C. 回肠
D. 盲肠
[单项选择]在含氟牙膏的研讨会上,对低氟地区学龄前儿童使用含氟牙膏的问题提出了不同的意见含氟牙膏的浓度叙述正确的是()
A. 浓度越高越好
B. 500mg/kg较为合适
C. 城市和农村使用含氟牙膏浓度应该不同
D. 选用市售1000mg/kg的含氟牙膏即可
E. 儿童最好不使用含氟牙膏
[单选题]腹膜平衡试验需于前晚几时灌入腹透液 ()
A. 晚8时
B. 晚10时
C. 晚9时
D. 晚11时
E. 没有要求