相关试题
【单选题】
劳动人民取得政权以后首先需要 ___
A. 进行阶级斗争
B. 实行按劳分配
C. 建立社会主义公有制
D. 尽快过渡到共产主义社会
【单选题】
在国家存在的情况下，社会占有生产资料所采取的形式是 ___
A. 国家所有制
B. 集体所有制
C. 社会所有制
D. 个人所有制
【单选题】
按劳分配的对象是 ___
A. 社会总产品
B. 生产资料
C. 消费资料
D. 社会财富
【单选题】
资本主义造就的埋葬自身的社会力量是 ___
A. 无产阶级
B. 科学技术
C. 巨大的社会财富
D. 社会化的生产力
【单选题】
马克思主义政党的最高纲领和最终奋斗目标是 ___
A. 建立社会主义制度
B. 实现共产主义
C. 成为社会主义事业的领导核心
D. 使工人阶级成为统治阶级
【单选题】
历史上最广泛、最彻底、最深刻的，不同于以往一切革命的最新类型的革命是 ___
A. 封建革命
B. 无产阶级革命
C. 资产阶级革命
D. 农民起义
【填空题】
explore ，transmit， resource， emerge，yield， pose， assume， confidence，inherit， comprehensive
Given the chance to show his ability, he regained [ ]and began to succeed in school
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
The new government has committed to [ ] emissions of greenhouse gases
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
My parents do not object to my taking part-time jobs, but they remind me not to let them [ ] my school work
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Anger, worry, disappointment, these negative emotions [ ] your heart, brain and body
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
If a person adopts an unhealthy lifestyle, he will surely be [ ]developing diseases.
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Most people were ready to give up on him when he [ ] of school, but later he returned and earned his degree
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Drinking too much can increase the risk of developing high blood pressure, which [ ] can lead to heart attack or stroke
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Low-cost airlines are emerging all over Asia; this will [ ]the development of the worlds air-travel market as a whole
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
When you move to a new country, you may find the food there strange and you may miss the familiar smells of the food [ ] in your country
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
Although he kept trying and failing, I always [ ] the belief that he would succeed one day.
【填空题】
take a toll on，in other words ，drop out，in turn ，at risk (of) ，interfere with，be accustomed to， contribute to，cut back on ，hold on to
The tax only affects people with an annual income over $200,000-[ ], it will only attect the very rich.
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Studies[ ]that children who often take part in cooperative programs benefit a lot more than other children
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
They are such a(n) [ ] family- they must have been shocked when their son dyed(染) his hair pink,
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Testing students by examinations has long been regarded as a reliable way to [ ]students'ability
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to [ ] the damage,
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Unemployment has come down slightly, but this does not [ ]the fact that it is still a major problem
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
Mr. Smith is not doing well; the doctor told us that several colds [ ]his health
【填空题】
controversial，assess， resolve，decrease，alter，abandon，indicate，undermine，compromise， conventional
The best way to deal with problems at home is to talk things out calmly and honestly and try to reach a(n) [ ]
【填空题】
open the door to，In advance，all at once，reap the benefits (of)， make the most of，over time， get by， stand a chance (of)，remind of， take pleasure in，
Experts say our company is amazing in that sales have been increasing steadily [ ]
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
After 10 years of full-time training, she has,finally [ ] as a professional dancer.
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
[ ], what is the point in taking part in the competitive event if the result is only to prove how incompetent you are?,
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Redecorating the house is a challenging task. It's necessary to [ ] the wallpaper first.
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
I never really had any problems with change. On the contrary, I welcome change [ ]
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
A lot of what we [ ] is made from raw materials which are not renewable
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Megan and John realized that their house was too messy for a new baby, so they decided to [ ] their house before the baby was born
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
Jennifer couldn't [ ] her tears when she saw the sick children at a new blood cancer center in Virginia
【填空题】
make it， with open arms ，strip off，keep back，
free of/ from ，after all，straighten up， throw away
We want to give all children a world [ ] violence
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
Fortunately, the accident didn't [ ] many people, for there was little traffic at that hour.
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
She[ ] her ambition of becoming a fashion designer after years of hard work
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
They kept on trying their best to develop
their business, but in such [ ]market competition, they had no Idea if success would come along one day
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
As music plays an important role in our life, many music teachers and educators [ ] taking up a musical instrument at a young age
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
This rule should be entirely clear in the minds of everyone and should not be misunderstood under any [ ]
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
My daughter was shy; she was afraid to ask questions,[ ] to questions in class,or talk with other children
【填空题】
advocate，involve，confine，respond，subsequent ，distinct ，intense， fulfill，circumstance， reconcile
I got from him only a letter, which was put on my office desk; [ ] to the receipt of this letter I have never heard from him
推荐试题
【单选题】
乙炔气着火不能用的灭火器是___
A. 二氧化碳灭火器
B. 干粉灭火器
C. 泡沫灭火器
【单选题】
关于钎焊作业安全生产通用规程,说法错误的是___
A. 上岗前可以适当喝酒取暖
B. 工作前,操作人员要穿戴好防护用品
C. 钎焊设备不准放在高温或潮湿的地方
【单选题】
逆变焊机与其他焊机比较,它的显著优点是___
【单选题】
各单位必须贯彻的消防工作___是:"预防为主、防消结合"。
【单选题】
关于固定式排烟罩,下列说法错误的是___
A. 这类排气装置有侧抽、上抽和下抽三种
B. 适合于焊接操作地点固定、焊件较小情况下采用
C. 上抽的排气装置操作方便,排气效果也较好
【单选题】
堆焊层金属产生开裂时,母材与堆焊层金属成分___
【单选题】
熔化极活性气体保护电弧焊用的保护气体不正确的是___
A. 氧气和二氧化碳混合气
B. 二氧化碳
C. 氩气
【单选题】
使用空气自然冷却的焊机,海拔高度不应超过___
【单选题】
轻度电击者不会出现___
A. 短暂的面色苍白
B. 瞳孔扩大
C. 四肢软我
【单选题】
为了保证激光器稳定运行,一般采用的电子控制电源其特点是___。
A. 慢响应、恒稳性低
B. 快响应、恒稳性高
C. 快响应、恒稳性低
【单选题】
通常把在容器、锅炉、___内的焊、割作业,称为容器内焊割作业。
【单选题】
设备焊补后,进料或进气的时间应在___时后进行
【单选题】
登高作业时,焊条、工具和小零件应放在___
A. 脚踏板上
B. 衣服口袋内
C. 专用工具袋内
【单选题】
焊接带有气压的锅炉储气筒及带压___，会造成火灾爆炸事故。
【单选题】
钢在外力作用下,抵抗变形和断裂的能力是___力学性能指标
【单选题】
中碳钢焊接时,由于母材金属含碳量较高,所以焊缝的含碳量也较高,容易产生___
【单选题】
焊工在低频电磁场的作用下,器官组织及其功能___受到损伤。
【单选题】
在密闭容器内进行熔化焊作业与在室外作业相比较,容器内作业___
【单选题】
深熔激光焊时,保护气体的作用不包括___
A. 保护被焊部位免受氧化
B. 抑制等离子云的负面效应
C. 冷却
【单选题】
采用堆焊过渡层法防止堆焊层金属开裂时,维焊层金属的硬度___。
【单选题】
焊接时,关于焊芯作用说法错误的是___
A. 传导焊接电流,产生电弧把电能转换成热能
B. 焊芯本身熔化作为填充金属与液体母材金属熔合形成焊缝
C. 作用不大,可以去除
【单选题】
人体直接触及或过分靠近电气设备及线路的带电导体而发生的触电现象称为___
A. 间接接触触电
B. 直接接触触电
C. 非接触触电
【单选题】
在气焊气割工艺中,使用的焊丝直径的选择依据是___
A. 焊件的结构
B. 焊件的厚度和坡口形式
C. 火焰的种类
【单选题】
焊机各个带电部分之间及其外壳对地之间必须符合绝缘标准的要求,其电阻值均不小于___MQ。
【单选题】
按焊条的用途分类,下列焊条中属于此分类方法的是___
【单选题】
下列___属于激光焊在舰船制造业的应用。
A. 车身拼焊
B. 加填充金属焊接大厚度板件
C. 薄钢带的焊接
【单选题】
二氧化碳气体保护焊时,电弧温度约为___。
A. 3000℃至5000℃
B. 5000℃至8000℃
C. 6000℃至10000℃
【单选题】
MZ-1000焊机送丝速度与电弧电压___
【单选题】
引起电光性眼炎的原因之一是:___照明不足,看不清焊缝,造成先引弧后戴面罩。
【单选题】
埋弧焊焊接普通结构钢时,采用的焊剂为___
A. SJ301
B. HJ301
C. LJ301
【单选题】
下列___不是非熔化极气体保护焊所用的气体
【单选题】
下列不属于电弧焊的是___
A. 软钎焊
B. 二氧化碳气体保护焊
C. 氩弧焊
【单选题】
有1个结晶水的碳酸钠工业名称为___。
