热门试题:
[不定项选择题]按工作温度分类，阀件可以分为（）。
A.超低温阀
B.低温阀
C.常温阀
D.中温阀
E.高温阀
[单项选择]设在C语言中，float类型数据占4个字节，则double类型数据占( )个字节。
A. 1
B. 2
C. 8
D. 4
[多选题]举高消防车的安全装置主要由()、红外探测机构组成。( )→易
A.顺序控制机构
B.软腿报警机构
C.松绳报警机构
D.自动断油系统
[多选题]【作战训练安全常识】 疏散物资作业应注意哪些安全事项？
A.在评估物资存放区域建筑结构安全后方可实施疏散作业
B.利用大型工程机械进行疏散时，要充分考虑建筑结构承载能力，且不得触碰承重构件
C.科学确定疏散进出路线和疏散物资先后顺序，避免现场车辆和人员交织形成安全隐患
D.划定疏散物资存放点，检查疏散出来的物品是否夹带火种、是否稳定牢固，搬运方法是否得当，存放区域是否安全
[判断题]有限空间作业申请人负责填写《申请单》履行内部审批手续，无需通知有限空间设施管理单位。 ( )
A.正确
B.错误
[填空题]CNT中，当可以锁定的卫星（在柱状图中以绿色标示的卫星）个数超过（）个的时候就能进行定位。
[单项选择]风险管理的目的是( )。
A. 控制风险
B. 风险转移
C. 控制风险事故发生的概率
D. 避免或减少风险损失
[多选题]“环境保护”是指为保证自然资源的合理开发利用、防止环境污染和生态环境破坏,以协调人类与环境的关系、保障经济、社会的持续发展为目的而采取的( )等各种措施和行动的总称。P301
A.行政管理
B.工程建设
C.经济、法律
D.科学技术
E.宣传教育
[多选题]以下哪些物品不可收寄：
A.安全火柴
B.固体胶
C.空气清新剂
D.喷雾杀虫剂
E.小刀
[判断题]CRH2A/CRH380A型动车组120万公里高级修中防雪风挡圆弧处两端部裂纹不大于15mm时修复，超限时更换。
A.正确
B.错误
[单选题] 向施工封锁区间开行路用列车时，列车进入封锁区间的行车凭证为（）。
A.运行揭示
B.引导信号
C.调度命令
[单项选择]
On his fifty-fifth birthday the president decided to (1) some prisoners of the (2) age as a gesture of good will Not too many, but one, say, from each of the twenty of thirty (3) prisons in the small state. They would have to be carefully selected (4) not to give trouble once they were out. Men perhaps had been so (5) in prison that they had ceased to have and real contact with the outside world. None of them was to be told a (6) of his (7) liberty. Marlo was therefore (8) when he was called to the Governor’s office one morning and told he was to be set (9) next day. He had spent almost three quarters of. his life in (10) working out a life sentence (11) stabbing a policeman to death. He was a dull-witted man with no relations (12) and no friends except his prison mates.
The following morning was clear and bright. Marlo (13) no opportunity to say goodbye to (14) but a g
A. so as
B. so that
C. in order that
D. for the purpose
[单选题]粮谷类和薯类食物含（ ）较多，是膳食能量最经济的来源。
A.膳食纤维
B.油脂
C.植物蛋白
D.碳水化合物
[多选题]在选择风险控制措施时应考虑措施的（）。
A.可行性
B.安全性
C.可靠性
D.适用性
[单选题]硝基苯胺反应釜温度控制是()。
A.175℃-190℃
B.190℃-196℃
C.190℃-200℃
[单项选择]I felt very __________ among all those scholars as each of them has made substantial contributions to global environment reservation study.
A. influential
B. inferior
C. superior
D. subordinate
[单项选择]George Ernest Morrison, an Australian, traveled the "five-foot roads," or foot paths, from Shanghai to Rangoon in 1894, ______ China before it was engulfed in a century of revolution, war and political tumult.
A. witness
B. witnessed
C. witnessing
D. to witness
[单项选择]A nine-year-old schoolgirl single handedly cooks up a science fair experiment that ends up debunking a widely practiced medical treatment. Emily Rosa’s target was a practice known as therapeutic touch (TF for short), whose advocates manipulate patients’ "energy field to make them feel better and even, say some, to cure them of various ills. Yet Emily’s test shows that these energy fields can’t be detected, even by trained TT practitioners. Obviously mindful of the publicity value of the situation, Journal editor George Lundberg appeared on TV to declare, "Age doesn’t matter, it’s good science that matters, and this is good science."
Emily’s mother Linda Rosa, a registered nurse, has been campaigning against TT for nearly a decade. Linda first thought about TT in the late 1980s, when she learned it was on the approved list for continuing nursing education in Colorado. Its 100,000 trained practitioners (48,000 in the U. S. ) don’t even touch their patients. Instead, they waved their
A. Each participator would be offered more than $1 million as reward.
B. They thought the girl was too young to make any meaningful discovery.
C. The experiment was more straightforwardly participated than other experiments.
D. They took the experiment as an interesting game rather than a scientific practic
[单选题]大同市总面积（）平方公里。
A.A．13165
B.B．14176
C.C．15239
D.D．16328
[判断题] 一张图纸的比例必须统一注写在标题栏内。( )
A.正确
B.错误
[多选题]张先生到某银行存款，储蓄柜台工作人员小李发现其中有1张50元纸币疑似为假币，他马上叫来储蓄主管，两人经过仔细辨别后，确认这张50元纸币是从未见过新型假币种类，于是当着张先生的面盖上假币章，并开具了假币没收收据，盖好章，将凭证交给张先生，并告知了其权利。张先生又递进一张50元纸币要求换出假币去人民银行鉴定。小李和储蓄主管商量片刻，确认递进来的50元纸币是真币后，将假币交给了张先生。关于上述案例，下列说法正确的是（）。
A.发现属于利用新的造假手段制造的假币，小李应当立即报告公安机关；
B.小李应开具《假币收缴凭证》；
C.小李应开具《假币没收收据》；
D.不应将假币退还顾客。
[填空题]对于采用（预）购电交费方式的客户，供电公司应与其签订(____)，明确双方权利和义务。
[判断题]汽轮机按热力过程可分为凝汽式、背压式、反动式和冲动式。（）
A.正确
B.错误
[单选题]党员对党组织作出的处分决定不服,可以提出( ) ,有关党组织必须负责处理或者迅速转递,不得扣压。
A.申辩
B.复议
C.申诉
D.诉讼
[单选题]CI001 下列主板的时钟频率中,( )可以使用在Pentium4CPU上。
A.66MHz
B.300MHz
C.100MHz
D.166MHz
[单项选择]打印队列的类型分为（）
A. 本地的，外地的
B. 本地的局部的
C. 本地的
D. 局部的
[判断题]曲线拨量计算，拨量等于半拨量的1.5倍。
A.正确
B.错误
[填空题]在三种光接口及其选用的光纤类型应用代码中,I表示( ),L表示 ( )。
[单选题]汤汆是将汤( ),直接将原料汆入汤中成菜。
A.烧热后
B.烧沸后
C.清好后
D.加入少许油烧开后
[单项选择]有关骨筋膜室综合征，下列哪项是错误的（）
A. 局部剧烈疼痛为紧急信号，应及早明确诊断并作恰当处理
B. 本综合征系四肢筋膜室内肌肉和神经严重缺血所致
C. 组织压测定为诊断依据
D. 不应抬高患肢，需立即切开深筋膜，减除室内高压
E. 肢体远端动脉搏动常消失
[单项选择]Though they tried their best to pretend, their accent couldn’t feel a native speaker（）
A. 尽管他们极力掩饰，他们的口音还是不能愚弄本地人。
B. 尽管他们极力掩饰，本地人还是能听出他们的意思来。
C. 尽管他们极力掩饰，他们的口音和本地人不同。
D. 尽管他们极力掩饰，本地人一听他们的口音便知道他们是外乡人。
[单选题]侵袭性细菌性肠炎共同临床表现中,最具特点的是
A.呕吐
B.发热
C.腹痛
D.恶心
E.排黏液血便
[单选题]耳膜下脓肿可继发于下列哪种疾病
A.胆脂瘤型中耳炎
B.耳后淋巴结炎
C.外耳道炎
D.单纯性中耳炎
E.外耳道疖
[单选题]当机翼双环路在下列哪种逻辑时，就会产生一个机翼漏气信号？
A.只要当机翼的一个环路探测到漏气时
B.当机翼双环路探测到漏气时，或当一个环路探测到漏气而
另一个不工作时
C.只有当双环路同时探测到漏气时
D.两个探测环路故障时
[单项选择]自皮肤肿起，按之浮软有弹性的属于( )
A. 筋瘤
B. 血瘤
C. 肉瘤
D. 骨瘤
E. 气瘤
[单项选择]
该年度我国企业的“科学研究与试验发展经费支出”中，用于应用研究的约比用于基础研究的多( )。
A. 149.5亿元
B. 210.2亿元
C. 135.6亿元
D. 242.1亿元
[填空题]压缩室高度是活塞位于上止点时，（）与（）之间的距离。
