热门试题:
[单项选择]全胃肠营养液中必需氨基酸和非必需氨基酸的含量是()
A. 1:1
B. 1:2
C. 2:1
D. 1:3
E. 3:1
[单项选择]下列关于房地产投资中投资回收和投资回报的叙述中,不正确的是()。
A. 投资回收通常用提取折旧的方式获得
B. 投资回报常常表现为投资者所获得的或期望获得的收益率
C. 在公式A=P×[i(1+i)n]/[(1+i)n-1]=Pi+Pi/[(1+i)n-1]中,Pi就是投资者投入资本P后获得的投资回收
D. 在公式A=P×[i(1+i)n]/[(1+i)n-1]=Pi+Pi/[(1+i)n-1]中,Pi/[(1+i)n-1]就是投资者投入资本P后获得的投资回收
[多选题]下列选项中,属于滑动推力轴承种类的是( )。
A.空心推力轴承
B.推力球轴承
C.环形肩推力轴承
D.环形垫推力轴承
[多项选择]误差的来源有()。
A. 装置误差
B. 环境误差
C. 人员误差
D. 方法误差
[单选题]祛风湿药的主要功效是( )
A.祛除风湿,舒筋活络
B.祛除风湿,活血止痛
C.祛除风湿,强壮筋骨
D.祛除风湿,活血消肿
E.祛除风湿,解除痹痛
[单选题]叉车运行时,下列做法正确的是( )。
A.不得将货叉升得太高,要注意上空有无障阻物刮碰;
B.转弯时,如附近有行人或车辆,应先出信号,并禁止高速急转弯;
C.下坡时严禁熄火滑行;
D.ABC选项均正确。
[单选题]循环水系统在酸洗后,应立即投加具有缓蚀效果的( ),在金属表面形成沉淀性保护膜,从而阻止腐蚀的发生。
A.预膜剂
B.防腐剂
C.氯气
D.缓蚀剂
[单选题]作业开工前,工作负责人或工作许可人若认为现场实际情况与原勘察结果可能发生变化时,应重新核实,必要时应修正、完善相应的安全措施,或重新()。
A.办理工作票
B.进行勘察
C.办理停电申请
[单项选择]AB型血()。
A. 红细胞膜上含A凝集原、血清中含抗A凝集素
B. 红细胞膜上含B凝集原、血清中含抗B凝集素
C. 红细胞膜上含A凝集原、血清中含抗B凝集素
D. 红细胞膜上含B凝集原、血清中含抗A凝集素
E. 红细胞膜上同时含有A和B两种凝集原,血清中无凝集素
[单选题]党的十九大报告指出,全党必须牢记,( )是检验一个政党、个政权性质的试金石。带领人民创造美好生活,是我们党始终不渝的奋斗目标。
A.为人民服务
B.以人民为中心
C.最广大人民的根本利益
D.为什么人的问题
[多项选择]《中华人民共和国货物进出口管理条例》根据管理的不同需要,把进出口货物分为( )。
A. 禁止进出口货物
B. 限制进出口货物
C. 鼓励进出口货物
D. 自由进出口货物
[单选题]( )人数原则上不得超过800人。
A.运用车间
B.机务段
C.机务处
[简答题]下象棋时,当下一步棋要把对方的“将”或“帅”吃掉,常会说哪两个字来提醒?
[单选题]1.22 在路口右转弯遇同车道前车等候放行信号时如何行驶?
A.从前车左侧转弯
B.从右侧占道转弯
C.鸣喇叭让前车让路
D.依次停车等候
[填空题]
Questions on the Origins of Christmas
1. Why do we celebrate on December 25th A. The Bible makes no mention of Jesus being born on December 25th and, as more than one historian has pointed out, why would shepherds be tending to their flock in the middle of winter So why is that the day we celebrate Well, either Christian holidays miraculously fall on the same days as pagan ones or the Christians have been crafty in converting pagan populations to religion by placing important Christian holidays on the same days as pagan ones. And people had been celebrating on December 25th (and the surrounding weeks) for centuries by the time Jesus showed up.
B. The Winter Solstice, falling on or around December 21st, was and is celebrated around the world as the beginning of the end of winter. It is the shortest day and longest night and its passing signifies that spring is on the way. In Scandinavian countries, they
[单项选择]
Many teachers believe that the responsibilities for learning lie with the student. (1) a long reading assignment is given, instructors expect students to be familiar with the (2) in the reading even if they do not discuss it in class or take an examination. The (3) student is considered to be (4) who is motivated to learn for the sake of (5) , not the one interested only in getting high grades. Sometimes homework is returned (6) brief written comments. but without a grade. Even if a grade is not given, the student is (7) for learning the material assigned.
When research is (8) , the professor expects the student to take it actively and to complete it with (9) guidance. It is the (10) responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain (11) a university library works; they expect students, (12) graduate students, to be able to e
A. If
B. Because
C. Although
D. Before
[单选题]云视讯研讨课观众不具备下列哪种功能?
A.共享
B.举手
C.聊天
D.问答
[单项选择]中国民航数据通信骨干网,有2个核心节点,8个一级节点。2个核心节点是()
A. 首都机场,上海浦东
B. 民航空管局网控中心,上海浦东
C. 民航空管局网控中心,广州白云
D. 首都机场,广州白云
[单项选择]
Among the devastating consequences of AIDS has (21) its epidemic spread in the developing world. The disease has caused (22) suffering, debilitation, loss of life and disruption of family, social and economic (23) Because of the considerable expense and logistical difficulty in providing antiviral drugs to populations (24) with the Human Immunodeficiency Virus (25) the world, the biomedical community is looking towards vaccines to help solve this compelling problem.
The search for an AIDS vaccine began more than 15 years ago with great (26) and high expectations. With the (27) of the Human Immunodeficiency Virus (HIV) as the cause of AIDS, it seemed that a (28) would follow closely behind. But despite a large concerted effort, the problem has proven more difficult than (29) , and progress has not (30) the (31) hopes. Here I review the (32) scientific obstacles confronting the development o
A. difficulty
B. concern
C. optimism
D. pessimism
[多选题]信息系统检修工作开始前,应备份可能受到影响的()等。
A. 配置文件
B. 业务数据
C. 运行参数
D. 日志文件
[多项选择]某县一自营业出口生产企业,2010年6月增值税应纳税额为-160万元,出口货物的“免抵退”税额为200万元;企业以25万元的价格将其一块原购入价20万元的土地使用权转让给某农场用于农作物新品种培育用地。下列各项中,符合税法相关规定的有( )。
A. 该企业应缴纳的营业税0.25万元
B. 应退该企业增值税税额为160万元
C. 该企业应缴纳的教育费附加为1.2万元
D. 该企业应缴纳的城市维护建设税为2.8万元
[多项选择]《服务贸易总协定》正文的主要内容包括()
A. 最惠国待遇及例外
B. 透明度义务及例外
C. 国内法规合理性义务
D. 市场准入与国民待遇
E. 逐步自由化
[判断题]人格尊严主要表现为人格权,它是公民参加社会活动时应当享有的资格。
A.正确
B.错误
[单项选择]以下有关自杀式袭击的陈述错误的是()
A. 自杀式袭击是指袭击者在伤害自己的同时伤害目标者
B. 自杀式袭击是在武力不平衡的情况下,强者对抗弱者的不对称打击手段之一
C. 自杀式袭击是恐怖分子进行恐怖活动的主要方式之一
[单选题]1.299. 第299题
电力电缆线路中间接头按材料分的是( )。
A.绝缘中间接头;
B.直通中间接头;
C.热缩式中间接头;
D.转换中间接头
[单选题]各支队要确保[ ]年底前,100%的设区市和县级行政区(不含合建)至少建成一个第五或第六、第七类应急消防科普教育基地。( ) ( )
A.2019
B.、2020
C.、2021
D.、2022
[单选题]当2号线调度台的某个分机处于通话状态时,可以按下( )将该话路保持住
A.保留键
B.强拆键
C.插入键
D.切换键
[单选题] 第五套人民币2005 年版50 元券减少了1 项公众防伪特征,即:取消________。( )
A.胶印对印图案
B.红蓝彩色纤维
C.凹印接线印刷
D.白水印
[单选题]个性心理特征以( )为核心。(2007年真题)
A.能力
B.性格
C.气质
D.经验
[单选题]钢筋套筒灌浆连接接头强度不应( )连接钢筋抗拉强度标准值,且破坏时应断于接头外钢筋。
A.大于等于
B.大于
C.小于
D.小于等于
[多项选择]POP表现形式()
A. 包装POP
B. 店头POP
C. 垂吊POP
D. 陈列POP
[多选题]导游人员需加强自身修养的方面很多,其中主要有()
A.情操修养
B.气质修养
C.文化修养
D.知识修养
E.内在修养
[单选题]2.60. 第60题
河道疏浚执行()电价。
A.大工业
B.农业生产
C.普通工业
D.非工业
[单项选择]吞咽梗塞而痛,水饮可下,食物难进,形体消瘦,肌肤枯燥,口燥咽干,便结,舌红干,脉弦细数。治宜选用()
A. 王氏连朴饮
B. 沙参麦冬汤
C. 温胆汤
D. 无味消毒饮
E. 五磨饮子
[单选题]对于办理延续贷的客户,在调查详情-客户经理评价-具体用途处应填写的内容为()
A.续贷
B.借新还旧
C.流动资金
D.用于续期原合同/借据编号为XXX的贷款