热门试题:
[简答题]灭火抢险救援行动安全疏散物资要求是什么?
[单项选择]在CPU中,()可用于传送和暂存用户数据,为ALU执行算术逻辑运算提供工作区。
A. 程序计数器
B. 累加寄存器
C. 程序状态寄存器
D. 地址寄存器
[单项选择]
No one can deny that pesticides have improved the ability of farmers to bring their crops to market. (1) pesticides, farmers no longer have to worry that they will lose an entire crop (2) an army of cut Worms or fruit flies. (3) , Americans can rely on a large and varied food supply.
However, we Americans need to become more (4) about the effects those pesticides on our food. More (5) , we need to think about what new (6) is necessary to protect ourselves from a (7) too rich in Pesticide residue. If we don’t demand greater (8) on pesticide use, we may be surprised, dismayed, and (9) horrified by the consequence of its use.
On the most obvious level, farm workers who continue to use the pesticides (10) their present rate will (11) serious diseases. It’s no (12) that farmers (13) to herbicides have a six times greater risk of getting cancer. (14) , children
A. specifically
B. specially
C. especially
D. sophisticatedly
[单项选择]有以下程序:
#include<stdi0.h>
main( )
{ FILE *fp; int i=20,j=50,k,n;
fp=fopen("d1.dat","W");
fprintf(fp,"%d/n",i);fprintf(fp,"%d/n",j);
fclose(fp);
fp=fopen("d1.dat","r",);
fscanf(fp,"%d%d",&k,&n); printf("%d%d/n",k,n);
fclose(fp);
}
程序运行后的输出结果是( )。
A. 20 30
B. 20 50
C. 30 50
D. 30 20
[判断题]水域救援中,绝不允许穿着非水域专用救援服下水救援。( )
A.正确
B.错误
[单选题]当跨步电压达到( )V以上时,将使人有触电危险
A.12
B.26
C.40
D.50
[单项选择]关于工程项目管理组织结构的确定表述不正确的是( )。
A. 工程项目管理组织的基本原理主要涉及两方面的内容:一是组织的构成,二是组织活动原理
B. 组织结构确定的依据有项目自身的特点、承担项目公司的项目管理要求与管理水平,受托方的要求、项目的资源情况和国家的有关法规
C. 项目管理组织的建立应遵循:确定合理的项目目标、工作内容、组织目标、组织工作内容;进行组织结构设计;确定工作岗位与工作职责,配置人员;设计工作流程与信息流程以及制定考核标准等步骤
D. 项目管理组织结构形式的确定主要应遵循工作整体效率、用户至上、权职一致、协作与分工统一、跨度与层次合理及具体灵活等原则
[单选题]安全带的使用期限一般是3年到5年,使用( )年后,应抽验一次。
A.1
B.2
C.3
[单选题]患者李某,安装有心脏起搏器,护士应特别提醒他注意的是
A.避免接触X线
B.避免跌倒
C.避免靠近微波设备
D.避免接触化学试剂
E.避免乘坐飞机
[单选题]甲假冒耐克注册商标,数额较大。后甲又销售假冒耐克注册商标的衣服、鞋子,构成犯罪。对甲行为的处罚,下列表述正确的是( )。
A.以假冒注册商标罪定罪处罚
B.以假冒注册商标罪、销售假冒注册商标的商品罪数罪并罚
C.以销售假冒注册商标的商品罪定罪处罚
D.只处罚主管人员和直接责任人,不处罚单位
[单项选择]河北省旅游资源丰富,下列说法错误的是( )。
A. 赵州桥坐落在赵县城南,建于隋代
B. 隆兴寺位于正定县城内,始建于唐代
C. 抱犊寨位于石家庄市西,海拔近600米
D. 沧州清真北大寺位于沧州市市区东南,是华北最大的一座清真寺
[单选题]病毒感染后不出现明显的临床症状称
A.潜伏感染;
B.亚临床感染;
C.慢发病毒感染;
D.持续性感染;
E.慢性感染;
[单选题]依据《导游管理办法》,导游通过与旅行社订立劳动合同取得导游证的,劳动合同的期限应当在( )以上。
A.1个月
B.3个月
C.6个月
D.12个月
[单选题]高压试验不得少于( ),试验负责人应由有经验的人员担任。
A.一人
B. 两人
C. 三人
D. 四人
[单选题]车身上部的测量点可以大量地使用( )测量系统进行测量。
A.轨道式量规
B.中心量规
C.自由臂式测量系统
[判断题] 游标卡尺的精确度为0.02mm,某工人卡量轧件后,宣布轧件尺寸是12.31mm,这个读数是错误的。 ( )
A.正确
B.错误
[填空题] 调车作业时,调车人员必须正确及时地显示信号;机车乘务人员要认真确认信号,并()。
[单选题]漏缆衰减性能主要取决于( )的类型、电缆的大小及外导体槽孔的排列方式。
A.绝缘层
B.导电层
C.介质层
D.包层
[单项选择]ANSI的高级通信控制过程ADCCP是( )。
A. 面向字节计数的同步协议
B. 同步协议
C. 面向字符型的同步协议
D. 面向比特型的同步协议
[单选题]我国刑法的任务是用刑罚同( )行为作斗争。
A.反革命犯罪
B.流氓犯罪
C.其他刑事犯罪
D.一切危害国家安全的犯罪和其他刑事犯罪
[判断题]在未设好防护前不得开始作业,在人员、机具未撤至安全地点前可以撤除防护。
A.正确
B.错误
[填空题] Adults are getting smarter about how smart babies are. Not long ago, researchers learned that 4-day-olds could understand (36)________and subtraction. Now, British research (37)________ Graham Schafer has discovered that infants can learn words for uncommon things long before they can speak. He found that 9-month-old infants could be taught through repeated show-and-tell to(38)________ the names of objects that were foreign to them, a result that (39)________in some ways, the received (40) ________that apart from learning to (41)________things common to their daily lives, children don’’t begin to build vocabulary until well into their second year. " It’’s no (42)________that children learn words, but the words they tend to know are words linked to (43)________situations in the home, " explains Schafer. " (44)________________with an unfamiliar voice giving instructions in an unfamiliar setting.
Figuring out how humans acquire language may shed light on why some children learn t
[单项选择]下列关于氯己定的叙述正确的是()
A. 属于中效消毒剂
B. 对皮肤黏膜有刺激性
C. 对织物无腐蚀性
D. 对金属有腐蚀性
E. 受有机物影响大
[单选题]凡遇列车中某一车辆制动机发生故障,不能及时修复或因车辆装载的货物规定需停止使用该车制动机等情况时,可以关闭( ),同时拉动缓解阀。
A.折角塞门
B.排风塞门
C.截断塞门
[多选题]断路器在操作前应检查( )
A.控制回路和辅助回路的电源正常,机构已储能
B.油断路器油位、油色正常
C.真空断路器外观无异常
D.SF6断路器气体压力在规定的范围内
[单选题]地层压力越高,压井难度越( ),若立管压力值、套管压力值上升速度很快,不尽快实施压井,可能损坏井口造成井喷失控,同时可能压漏地层,造成施工井周围地面窜通。
A.大
B.不变
C.小
D.不好确定
[多项选择]通信对电源提出的要求有()。
A. 可靠
B. 稳定
C. 高效
D. 小型智能
[填空题]安装Y型密封圈时要将唇边面对()的油腔。
[判断题]工程监理人员发现工程设计不符合建筑工程质量标准或者合同约定的质量要求的,有权要求设计单位改正。
A.正确
B.错误
[判断题]齐步是消防救援人员行进的常用步法。( )
A.正确
B.错误
[单项选择]3-4周龄的小鼠发生小鼠肝炎,死亡率可达()。
A. 90%-95%
B. 95%-100%
C. 98%-100%
D. 99%-100%
[判断题]在有市电的场所,移动照明灯组可接通220V市电实现长时间照明。( )
A.正确
B.错误
[判断题]间隔铁、限位器的联结螺栓、护轨螺栓、长短心轨联结螺栓、接头铁螺栓必须齐全,作用良好,折断时必须立即更换。同一部位同时有两条螺栓或接头铁螺栓有一条缺少或折损时,道岔应限速使用。
A.正确
B.错误
[单选题]病因诊断应放在诊断的第几位
A.A:一;
B.二;
C.三;
D.四;
E.五;
[单项选择]
Most children with healthy appetites are ready to eat almost anything that is offered them and a child rarely dislikes food (21) it is badly cooked.
The way a meal is cooked and served is most important and an (22) served meal will improve a child’s appetite. Never ask a child (23) he likes or dislikes a food and never discuss likes and dislikes in front of him or allow (24) else to do so. If the father says he hates fat meat or the mother refuses vegetables in the child’s hearing he is (25) to copy this procedure. Take it (26) granted that he likes everything and he probably will. Nothing healthful should be omitted for the meal because of a supposed dislike. At meal times it is a good idea to give a child a small portion and let him come back for a second helping rather than give him as. (27) as he is likely to eat all at once. Do not talk too much to the child (28) meal times, but let h
A. with
B. as
C. over
D. for
[单选题]银行从业人员在为客户进行税收规划时,应该遵循的原则不包括( )。
A.合法性原则
B.目的性原则
C.规划性原则
D.诚实守信原则
[填空题]对于恒速螺旋桨,当转速减小时会自动:().
[单项选择]某室内填土工程,填土料有粘性土和砂卵石两种,填土时应()。
A. 先分层填筑砂卵石,后填筑粘性土
B. 先填筑粘性土,后填筑砂卵石
C. 两种土料混合回填
D. 可不分先后顺序回填