热门试题:
[单项选择]左上6牙体缺损较大,用常规的制作方法,烧结完成后烤瓷冠出现瓷裂,最可能引起瓷裂的原因是 ()
A. 烧结时温度过高
B. 瓷层过薄
C. 瓷层过厚
D. 真空度过低
E. 真空度过高
[简答题]纺织纤维如何分类?各有哪些主要的性能特点?
[单选题]社会主义从理论到实践的飞跃,具体途径是( )
A.通过改革和革命实现的
B.通过对人民群众的教育和灌输实现的
C.实践
D.通过无产阶级革命实现的
[单项选择]通常把通道程序的执行情况记录在()中。
A. PSW
B. PCB
C. CAW
D. CSW
[判断题]天线前后比指的是主瓣最大值与后瓣最大值之比
A.正确
B.错误
[多选题]灭火方法有:( )。
A.冷却灭火法;
B.隔离灭火法;
C.窒息灭火法;
D.化学仰制灭火法
[判断题]施工单位在设置防护栏杆、防护门等临边、洞口防护设施,以及搭设用于安全防护的脚手架时,要严格按照国家和行业标准、规范进行设置和搭设,并进行验收。
A.正确
B.错误
[判断题]860、燃油锅炉的燃烧工况好坏,主要取决于油的雾化质量和调风装置的结构。
A.正确
B.错误
[单项选择]某美国投资者已投资捷克股票,但是没有合适的外汇期货对冲外汇风险,因此考虑利用与捷克克朗(CZK)相关性较大的欧元期货。投资组合价值为1亿捷克克朗,即期汇率为USD/CZK=20,EUR/USD=1.35,每手外汇期货合约的面值为125000欧元,价格为EUR/USD=1.4,则该投资者应该()。
A. 买入28手欧元期货合约
B. 卖出28手欧元期货合约
C. 买入27手欧元期货合约
D. 卖出27手欧元期货合约
[单选题]We had (_____) a very good time (____) we did not want to go home.
A.so...that
B.such...that
C.so...on
D.such...as
[填空题]When my mother’s health was failing, I was the "bad" sister who lived far away and wasn’t involved. My sister helped my parents. She never asked me to do anything, and I didn’t __62__. I was widowed, raising kids and working, but that wasn’t really __63__ I kept to weekly calls and short. infrequent visits. I was __64__ in my adolescent role as the aloof (超脱的) achiever, defending myself __65__ my judgmental mother and other family craziness. As always, I turned a deaf ear to my sister’s __66__ about my not being around more and f didn’t hear her rising desperation. It wasn’t until my mom’s __67__, watching my dad and sister __68__ to each other and weep, that I got a __69__ of their long painful experience - and how badly I’d behaved.
My sister was so furious, she __70__ spoke to me during my father’s last years. To be honest, I’m not a terrible person. So how did I get it so __71__
We hear a lot about the __72__ of taking care of our graying population. But the big story beneath th
A. A.associated
B.estimated
C.asserted
D.entitled
[单选题]防洪线路中断后,调度部门根据现场情况,根据“( )”的原则调整列车运行,优先放行进京、进沪、进穗的旅客列车,组织压缩晚点旅客列车晚点时分,重点掌握动车组、旅客列车、重点列车及抢险救灾列车的运行情况,组织旅客列车停运、折返、加开或迂回运输,妥善安排旅客列车、货物列车停车待令处所。
A.A、先客后货
B.B、先货后客
C.C、先重点后一般
D.D、先快车后慢车
[简答题]It is probably easier for teachers than for students to appreciate the reasons why learning English seems to become increasingly difficult once the basic structures and patterns of the language have been understood.
[单项选择]除哪项外,均为侧柏叶的适应证()
A. 各种出血证
B. 热淋
C. 肺热咳喘,痰稠难咯者
D. 烫伤
E. 脱发
[单项选择]目前已经被公认的肺癌的重要危险因素是()
A. 空气污染
B. 烹调过程中产生的油烟
C. 遗传
D. 吸烟
E. 肺部慢性疾病
[单项选择]在体合筋的是()
A. 心
B. 肺
C. 脾
D. 肝
E. 肾
[单选题]婴儿出生后造血器官主要是
A.卵黄囊
B.骨髓
C.脾
D.肝
E.淋巴结
[单项选择]
该患儿术后如需要进行系统性语音训练,最好在
A. 术后1个月进行
B. 术后半年进行
C. 4~6岁时进行
D. 12岁以后进行
E. 术后第二天即可进行
[判断题]两部制电价计算客户电费与单一制电价比较起来,不能
科学分摊供电企业的容量成本。
A.正确
B.错误
[单选题] 您正在为客户构建一个解决方案,以便将其内部数据中心扩展到AWS。客户需要一个50mbps的专用和私有连接到他们的VPC。AWS的产品或功能满足这个要求吗?"
A. AWS Direct Connect
B. Amazon VPC peering
C. Amazon VPC virtual private gateway
D. Elastic IP Addresses
[多项选择]在企业中,员工的个体劳动差异表现在()。
A. 个人工作成绩
B. 工作经验
C. 本人学历
D. 性别差异
E. 身体健康状况差异
[判断题]5号线李七庄南站具备站前折返能力。
A.正确
B.错误
[单选题]鼎汉电源屏PZG系列直流屏上部的门板后面设有()供电选择开关。
A.I路优先
B.II路优先
C.I/II路优先
D.短路切除保护板
[多项选择]民事诉讼与民商事仲裁都是解决民事纠纷的有效方式,但两者在制度上有所区别。下列哪些选项是正确的
A. 民事诉讼可以解决各类民事纠纷,仲裁只解决与经济合同有关的民事纠纷
B. 民事诉讼实行两审终审,仲裁实行一裁终局
C. 民事诉讼判决书需要审理案件的全体审判人员签署,仲裁裁决则可由部分仲裁庭成员签署
D. 民事诉讼中财产保全由法院负责执行,而仲裁机构则不介入任何财产保全活动
[单选题]计量自动化系统在计算终端在线率时,可按照( )进行计算。
A.终端在线率=(某一时刻在线终端数量÷终端总数(不含停电、报停终端))×100%
B.终端在线率=(月平均在线终端数量÷终端总数(不含停电、报停终端))×100%
C.终端在线率=(日平均在线终端数量÷终端总数(不含停电、报停终端))×100%
D.终端在线率=(不在线终端数量÷某一时刻在线终端数量)×100%
[判断题]“禁动”牌未撤除,禁止操纵设备或合闸通电。
A.正确
B.错误
[填空题]阅读以下说明和Java程序,将应填入 (n) 处的字句写在对应栏内。
[说明]
下面程序实现十进制向其它进制的转换。
[Java程序]
ClasS Node{
int data;
Node next;
}
class Transform{
private Node top;
public void print( ){
Node p;
while(top!=null){
P=top;
if(P.data>9)
System.out.print((char)(P.data+55));
else
System.out.print(p.data);
top=p.next;
}
}
public void Trans(int d,int i){//d为数字;i为进制
int m;
(1) n=false;
Node p;
while(d>0){
(2) ;
d=d/i;
p=new Node( );
if( (3) ){
p.data=m;
(4) ;
top=P;
n=true;
}
else{
p.data=m;
(5) ;
top=P;
}
}
}
}
[单项选择] We are all conditioned by the way we are brought up. Our values are determined by our parents, and in a larger sense, by the culture in which we live. The Chinese, for example, are not accustomed to the drinking of milk, and may actually become sick if they are compelled to drink a glassful of the beverage. Americans, on the other hand, thrive on milk, although they have many taboos of their own.
Some years ago I gave a dinner party during which I served a delicious hors d’’oeuvre filled with a meat that tasted somewhat like chicken. My guests wondered what the meat was, but I refused to tell them until they had eaten their fill. I then explained that they had just dined on the flesh of freshly killed rattlesnake. The reaction was nausea--and in some cases violent vomiting. If I had served rattlesnake to a Chinese, he would doubtless had requested a second helping, for in China the dish is considered a delicacy.
Another interesting case is the young man I met recently in New
A. we can select our values
B. our values are inborn
C. our values are learned
D. our values change as we mature
[单选题](2014)特种设备中,压力管道是指公称直径>25mm并利用一定的压力输送气体或者液体的管道。下列介质中,必须应用压力管道输送的是( )。
A.最高工作温度高于标准沸点<0.1MPa(表压)的气体
B.有腐蚀性、最高工作温度低于标准沸点的液化气体
C.最高工作温度低于标准沸点的液体
D.有腐蚀性、最高工作温度高于或者等于标准沸点的液体
[判断题]公司预计明年销售收入为4000万元,变动成本率为40%,固定成本为1800万元,则其安全边际率为30%,销售利润率为18%。 ( )
[判断题]220kV线路带电作业绝缘操作杆有效长度为2.1m。( )
A.正确
B.错误
[单项选择]直航船操一定舵角后,其加速旋回阶段的转心:()
A. 在重心之前,并向前移动
B. 在重心之后,并向前移动
C. 在重心之前,并向后移动
D. 在重心之后,并向后移动
[判断题]双线区间在区间内发生冲突、脱轨、火灾、爆炸事故,对开入其邻线的列车,需发布调度命令。
A.正确
B.错误