热门试题:
[填空题]闸片厚度测量基准统一为摩擦体背板外侧包含摩擦体背板厚度要求测量磨耗材料最薄处，厚度≥___。
[多项选择]20世纪中叶开始流行，对当代儿童游戏研究产生深刻影响的游戏理论有（）
A. 剩余精力说
B. 精神分析学派游戏理论
C. 认知发展的游戏理论
D. 觉醒理论
E. 社会文化历史学派的游戏理论
[单选题]对所有正压式空气呼吸器( )至少检查一次,并在每次使用前后都进行检查,以保证其维持正常的状态.[1分]
A.每天
B.每周
C.每月
D.每半年
[判断题]《铁路客运运价规则》自1997年9月1日施行。
A.正确
B.错误
[单项选择]每条产品线上的产品品种数指的是产品组合的（）。
A. 宽度
B. 深度
C. 高度
D. 关联度
[单项选择]根据《公司法》的规定，关于股份有限公司股份发行的下列表述中，不正确的是( )。
A. 股份有限公司向法人发行的股票，可以是记名股票，也可以是无记名股票
B. 股份有限公司向社会公众发行的股票，可以是记名股票，也可以是无记名股票
C. 股份有限公司的股票发行价格可以高于票面金额
D. 股份有限公司同一次发行股票应当遵循同股同价的原则
[单项选择]小腿的功能发挥与截肢部位密切相关，从力学观点看，在小腿何处截肢最为理想（）
A. 上1／3
B. 中1／3
C. 下1／3
D. 上1／2
E. 下1／2
[单项选择]充血性心力衰竭时血流动力学异常的特点是（）
A. 心排血量降低，心室舒张末压力增高
B. 外周阻力降低
C. 心排血量降低，心室舒张末压降低
D. 心排血量降低，心室舒张末压正常
E. 心排血量增加，心室舒张末压降低
[单项选择]根据《业主大会规程》，原业主委员会应当在其任期届满之日起（）内，将其所保管的档案资料、印章及其他属于业主大会所有的财物移交给新一届业主委员会。
A. 2日
B. 3日
C. 5日
D. 10日
[简答题]主发电机的磁极螺栓，风扇叶片无松动、脱落、___及碳刷的工作状态良好，其它可见部位状态是否良好。
[判断题]将手铐钥匙插入钥匙孔后，进行顺时针旋转是锁死手铐，逆时针旋转是开启手铐。(1.0分)
A.正确
B.错误
[单项选择]链传动的传动比为（）。
A. 主动轮与从动轮转速之比
B. 从动轮与主动轮转速之比
C. 主动轮齿数与从动轮齿数之比
D. 从动轮转速与主动轮转速之比
[多选题]空调常见的新回风滤网材质有哪些？
A.无纺布
B.蚕丝
C.铁丝
D.铜丝
E.钢丝
[多项选择]关于山茱萸，指出下列正确的是
A. 补肾阳、益肾精
B. 收敛固涩
C. 为平补阴阳、补敛并俱之品
D. 主治肝肾亏虚的头晕目眩、腰膝酸软、阳痿
E. 主治肾虚遗精滑精、小便不禁虚汗不止
[单选题]恒力炼化公司设有( )座主消防控制室,27座分消防控制室。
A. 1
B. 2
C. 3
D. 4
[单项选择]以经营各类扇子为特色的“中华老字号”是（）。
A. 王大隆
B. 王星记
C. 邵万生
D. 鼑日有
[判断题]润滑油的牌号一般都是在一定温度下（40℃、50℃、100℃），按其动力粘度来划分的。( )
A.正确
B.错误
[单项选择]公安队伍建设的基础目标是（）
A. 统一和规范
B. 有序和高效
C. 专业和服务
D. 正规和高效
[单选题]关于胸内筋膜的描述，哪项是正确的？
A.是一层疏松的结缔组织膜
B.衬于肋骨和肋间隙的内面
C.此膜与壁胸膜紧密相贴，脊柱两侧较发达
D.向上覆盖于胸膜顶上部并增厚称胸膜上膜，
对胸膜顶有固定和保护作用
E.向下覆盖于膈的上面，称为膈筋膜
[单选题]《治安管理处罚法》规定的处罚种类包括( )。
A.没收
B.收缴
C.责令停业整顿
D.吊销公安机关发放的许可证
[单选题]正步行进时向后摆臂时左手心向右.右手心向左,手腕 前侧距裤缝线约( )厘米
A.5
B.10
C.20
D.30
[单选题]多功能液体抽吸泵主要用于输转有毒液体,也可以输送粘性极大的液体和直径小于( )的固体颗粒物。
A. 20mm
B. 10mm
C. 8mm
D. 15mm
[单选题] 离心泵轴向力的方向指向( )。
A.泵吸人口
B.排出口
C.叶轮吸入口
D.叶轮排出口
[单项选择]
What do we think with Only the brain Hardly. The brain is tike a telephone exchange. It is the switchboard, but not the whole system. Its function is to receive incoming signals, make proper connections, and send the messages through to their destination. For efficient service, the body must function as a whole.
But where is the "mind’ Is it in the brain Or perhaps in the nervous system After all, can we say that the mind is in any particular place It is not a thing like a leg or even the brain. It is a function, an activity. Aristotle, twenty-three hundred years ago, observed that the mind was to the body what cutting was to the ax. When the ax is not in use, there is no cutting. So with the mind. "mind" said Charles H • Woolbert, "is what the body is doing."
If this activity is necessary for thinking, it is also necessary for carrying thought from one person to another. Observe how people go about the business of ordinary conv
A. Thinking is a social phenomenon.
B. Thinking is solely a brain function.
C. Thinking is a function of the nervous system.
D. Thinking is the sum total of bodily activity
[填空题]
Welcome to the New Bedford Institute’s series of{{U}} (36)
{{/U}}on the mysteries of the sea. You may have noticed the drawing on the
cover of the program for today’s presentation. It depicts (描述) a sea creature
that{{U}} (37) {{/U}}have been interested in for many years. It is said
that in the 19th century a group of fishermen were surprised by seeing a huge
squid (鱿鱼) that they said was as big as a house and had{{U}} (38)
{{/U}}tentacles (触角). The fishermen were frightened out of their wits{{U}}
(39) {{/U}}to reports from that time. The creature sank back into the
ocean and was never seen again. Marine biologists believed that this{{U}}
(40) {{/U}}of giant squid still exits. And it comes to{{U}} (41)
{{/U}}how little we know about sea creatures.
{{U}} (42)
{{/U}}with what we know about the animals on the land, we do know that there
are many more different kinds of marine species than there are land species. But
we just d
[单项选择]脊髓空洞症大多数病变首选侵犯（）
A. 脊髓前角
B. 脊髓白质
C. 脊髓灰质前连合
D. 脊髓灰质后连合
E. 脊髓后角
[判断题]使用金具U型环代替卸扣；使用普通材料的螺栓取代卸扣销轴。这种情况是严重违章
A.正确
B.错误
[单项选择]
For centuries, explorers have risked their lives venturing into the unknown for reasons that were to varying degrees economic and nationalistic. Columbus went west to look for better trade routes to the Orient and to promote the greater glory of Spain. Lewis and Clark journeyed into the American wilderness to find out what the U.S. had acquired when it purchased Louisiana, and the Appolo astronauts rocketed to the moon in a dramatic show of technological muscle during the cold war.
Although their missions blended commercial and political-military imperatives, the explorers involved all accomplished some significant science by going where no scientists had gone before.
Today Mars looms (隐约出的) as humanity’s next great terra incognita (未控明之地). And with doubtful prospects for a short-term financial return, with the cold war a rapidly fading memory and amid a growing emphasis on international cooperation in large space ventures, it is clear that imperatives other
A. To find out if life ever existed there.
B. To see if humans could survive there.
C. To prove the feasibility of large-scale space ventures.
D. To show the leading role of science in space exploration.
[判断题]单摆的摆球质量越大，周期越长。
A.正确
B.错误
[单选题]LKJ的控制等级是( )。
A.报警、常用制动、卸载、紧急制动
B.报警、卸载、常用制动、紧急制动
C.报警、卸载、紧急制动、常用制动
D.卸载、报警、常用制动、紧急制动
[单项选择]小儿为“纯阳”之体，此记载最早见于( )
A. 《诸病源候论》
B. 《小儿药证直诀》
C. 《外台秘要》
D. 《幼科发挥》
E. 《颅囟经》
[单项选择]血清中常规检查检测不到的HBV标志物是（）
A. HBsAg
B. HBeAg
C. HBcAg
D. 抗-HBe
E. 抗-HBcA2
[单选题]为加强电力生产现场管理，规范（ ），保证人身、电网和设备安全，依据国家有关法律、法规，结合电力生产的实际，制定本规程。
A.安全管理
B.各类工作人员的行为
C.工作流程
D.作业方法
[多选题]新设备（包括改造后的设备）投入使用前须有（）等技术文件和保证安全生产的办法与管理细则，经过技术测验合格并对有关人员进行培训后，方可使用。
A.操作规程
B.作业指导书
C.检修工艺
D.竣工图纸
[判断题]人员下道避车的同时，必须将作业机具、材料移出线路, 放置、堆码牢固,不得侵入限界。两线间可以放置机具、材料。
A.正确
B.错误
