热门试题:
[单项选择]产后出血发生率占分娩总数的（）
A. 2％～3％
B. 5％～6％
C. 4％～5％
D. 3％～4％
E. 1％～2％
[多选题]高空作业车（包括绝缘型高空作业车、车载垂直升降机）应按GB/T9465标准进行（ ）。
A.配置
B.试验
C.维护
D.保养
[多选题]救人的器材主要有( )。
A.举高消防车、直身飞机;
B.空气呼吸器
C.安全绳、救生绳;毒面罩;
D.缓降器、救生垫、救生袋;
[多选题]快开门式压力容器安全联锁装置应当满足的要求有:当快开门达到预定()部位,方能()运行
A. 关闭
B. 升压
[单项选择]目前世界上规模最大、用户最多的计算机网络是Internet，下面关于Internet的叙述中：
1、Internet网由主干网、地区网和校园网(企业或部门网)三级组成
2、WWW(World Wide Web)是Internet上最广泛的应用之—
3、Internet使用TCP/IP协议把异构的计算机网络进行互连
4、Internet的数据传输速率最高可达10Mbps
其中正确的叙述是______。
A. 1和2
B. 3和4
C. 1，2和3
D. 1，2，3和4
[单选题]现场基坑上口边缘（）内不得堆放模板。
A.2m
B.Im
C.2.8m
D.0.8m
[多项选择]我国现行环境标准体系，是由三级构成的，即( )。
A. 国家标准
B. 企业标准
C. 国家行业标准
D. 地方标准
[多项选择]优化政府投资方向，可以通过（）等多种方式，优先支持引入社会资本的项目。
A. 投资补助
B. 基金注资
C. 担保补贴
D. 贷款贴息
[单选题]根据电力系统频率特性和电压特性,可以得知( )。(1.0分)
A. 频率和电压都可以集中调整、控制
B. 频率可以集中调整,电压不能
C. 频率和电压都不能集中控制、调整
D. 电压可以集中调整,频率不能
[填空题]临时存放危险化学品的安全柜放置场所应具有相应的消防器材等储存条件,油漆、汽油存放不得超过10升、天那水等不得超过1000毫升,并经安全技术部及物资部实地调查,批准后方可摆放。( )
[填空题]
You can get a lot out of your phone--if you know the right number. In London, for ex- ample, you can hear tourist information in German if you dial 5468036. Or you may dial 4679042, to listen to poets reading their own poems.
If you don’t know what to cook for dinner, dial 5468345 for the recipe of the day. And your children can hear a bedtime story if they dial 5468567.
For information on almost anything under the sun you can ring 2536141. That’s the number of the Daily Telegraph Information Service.
Do you have problems so big that you think you can’t go on You’ll find understanding, help, and advice if you call "The Samaritans" at 8356266.
You want to meet other people, make a friend, Or perhaps find a wife or husband, why not ring 4678324 then If you do, you’ll hear men and women talking on tape.
Hot Line Telephone Numbers
The tourist information in German can be heard by dialing the numbe
[单项选择]送服至宝锭用
A. CUA
B. CEA
C. CBA
D. CMA
E. E-mail
[填空题]231 风力大于【 】级时,严禁悬吊作业。
[单选题]EVAP的含义是（）。
A.喷油器
B.油泵
C.燃油蒸汽排放
D.线束
[单项选择]
The United States (56) a large part of the North American continent. Its neighbors are Canada (57) the north, (58) Mexico to the south. (59) the United States is a big country, it’ s not the largest in the world. In 1964 its (60) was over 185,000,000.
When this land first became a nation, after (61) independence from England, it had thirteen states, (62) of the states was represented on the American flag by a (63) . All the states were in the eastern part of the continent. As the nation grew towards the west, new states were in the eastern part of the continent. As the nation grew towards the west, new states were added and new stars (64) on the flag. For a long time, there were 48 states. In 1959, however, two (65) stars were added to the flag (66) the new states (67) Alaska and Hawaii.
Sometimes (68) is said that the Indians are the only real Americans. Most American
A. doing
B. winning
C. giving
D. making
[判断题]行车中，发现行人突然横过道路时，应迅速减速避让。
[填空题]
Lung Cancer
1. The death rate due to cancer of the lungs has increased more than 800 percent in males and has more than doubled in females during the last 25 years. It is considerably higher in urban and industrial areas than in rural districts. There are many possible causes, but it is still controversial which are most blameworthy. Those factors which have been mentioned most frequently are the presence of foreign particles and other irritants in the air (smoke particles, smog, exhaust fumes), and the smoking of cigarettes and cigars.
2. Numerous studies have demonstrated a striking correlation between the death rate from lung cancer and smoking habits. Among heavy smokers — 21 to 30 cigarettes per day — the mortality rate from lung cancer is nearly 17 times the rate from nonsmokers. It is expected the death rate among women will increase as the present high rate of smoking among women has its effect.
3. Sometimes cases
[多选题]光发送机包括( )。
A.光电检测器
B.驱动电路
C.辅助电路
D.电源.
[单项选择]易并发走黄变证的是（）
A. 蛇眼疔
B. 蛇头疔
C. 疖
D. 红丝疔
E. 以上都不是
[单选题]琥珀胆碱可引起
A.血钙升高
B.血钾下降
C.血钾升高
D.血钠升高
E.血钠下降
[单选题]DNA分子中所含的碱基是( )
A.GCTU
B.GACT
C.AGCU
D.GATU
[多项选择]项目贷款按项目用途划分，主要分为( )。
A. 商业网点贷款
B. 基本建设贷款
C. 技术改造贷款
D. 房地产开发贷款
E. 贸易融资贷款
[判断题]使用中的氧气瓶和乙炔气瓶应水平固定放置。
A.正确
B.错误
[多选题]第 635 题, 本小题 1 分
电流互感器常用的接线方式有(____)。
A. 单相接线
B. 星形接线
C. 不完全星型接线
D. 开口三角型接线
[单选题]下列何药是弯曲杆菌感染的首选药( )
A.土霉素
B.庆大霉素
C.林可霉素
D.阿莫西林
E.红霉素
[单项选择]以下哪个情景不是“物联网”时代的情景（）。
A. 当司机出现操作失误时汽车会自动报警
B. 公文包会提醒主人忘带了什么东西
C. 衣服会“告诉”洗衣机对颜色和水温的要求等等
D. 手机提醒我们在网上订的商品已经发货
[单选题]本厂脱硫塔内浆液PH的控制范围（ ）。
A. 5.2～5.8
B. 5.0～5.8
C. 5.2～5.4
D. 5.0～5.4
[单项选择]生命起源的过程是（）
A. 无机物→有机物→原始生命
B. 有机物→无机物→原始生命
C. 无机物→原始生命→有机物
D. 原始生命→无机物→有机物
[多项选择]以下选项中（）可以控制幻灯片外观的一致。
A. 母版
B. 模板
C. 背景
D. 幻灯片视图
[多选题]车辆维护作业包括等（ ）。
A.清洁、检查
B.补给、润滑
C.紧固
D.调整
E.修理
[判断题]单线螺纹的螺距等于导程。
A.正确
B.错误
[单选题]无线电导航频率选择的方式
A.FMGC自动选择
B.RMP备用选择
C.MCDU人工选择
D.以上都对
[单项选择]关于丹毒的物理治疗，下列说法错误的是（）
A. 超短波疗法：早期患部无热量
B. 气压治疗，促进淋巴回流（急性期）
C. 紫外线疗法
D. 短波治疗：早期患部无热量
E. 直流电药物离子导入治疗
[单选题]以下()代表与科学问题有关的新闻组.
A. comp
B. rec
C. sci
D. soc
[单项选择]男性，28岁，突然发生尿潴留，以往有排尿中断史，检查发现膀胱区膨隆。最有可能的诊断是（）
A. 尿道结石
B. 前列腺增生
C. 膀胱结石
D. 输尿管结石
E. 尿道狭窄
[多选题]下列存款人，可以申请开立基本存款账户的有（ ）。
A.企业法人
B.非法人企业
C.居民委员会.村民委员会.社区委员会
D.单位设立的独立核算的附属机构
