热门试题:
[单选题]SCC站场图上CC表示( )。
A.本地控制
B.中心控制
C.紧急本地控制
D.紧急中心控制
[单项选择]减数分裂是谁发现的()
A. O.Hertwig
B. E.vanBeneden
C. W.Flemming
D. E.Strasburger
[单项选择]叉车上采用了转向扇形机构,它由()、组成。
A. 后轴
B. 扇形板
C. 横拉杆
D. 以上均正确
[单选题]跨越电气化铁路的各种建筑物与带电部分最小距离,不小于( )。
A.300mm
B.350mm
C.500mm
D.600mm
[多项选择]根据我国《招标投标法》的规定,招标方式分为( )。
A. 自行招标
B. 强制招标
C. 公开招标
D. 委托招标
E. 邀请招标
[单项选择]患者,男性,18岁,面颊痤疮满布,口干苦,小便黄,大便燥结,下列哪项水果不宜食用()。
A. 芒果
B. 西瓜
C. 苹果
D. 枇杷
E. 甘蔗
[单选题]猫科:猎豹:老虎:犬科
A.家禽:公鸡:狮子:走兽
B.爬行类:蚂蚁:壁虎:哺乳类
C.航班:飞机:汽车:运输
D.玩具:风筝:候鸟:大雁
[单项选择]引起破裂的原因是( )。
A. Zeta电位降低
B. 乳剂放置后出现分散相粒子上浮的现象
C. 微生物及光、热、空气等的作用
D. 乳化剂类型改变
E. 乳化剂失去乳化作用
[多选题]检索工具的排检法包括以下几种()。
A.字顺排检法
B.分类排检法
C.主题排检法
D.时序排检法和地序排检法
[单项选择]一般松果体开始萎缩的年龄为()
A. 7岁后
B. 14岁后
C. 10岁后
D. 5岁后
E. 18岁后
[单项选择]在工程施工各方不了解工程,不清楚现场的实际情况下,采用( )可能是一个相当有效的协调方法。
A. 交谈协调法
B. 书面协调法
C. 访问协调法
D. 情况介绍法
[单项选择]十进制数75用二进制数表示是
A. 1100001
B. 1101001
C. 0011001
D. 1001011
[单选题]某投资项目建设期为3年,在建设期第1年贷款100万元,第2年贷款300万元,第3年贷款100万元,贷款年利率为6%。用复利法计算,该项目的建设期贷款利息应为( )万元。
A.62.18
B.46.27
C.30.00
D.15.00
[判断题]在CPU板的前面板上有33示灯,用于观查采样层工作状态。指示灯(L0)为通信指示灯,用于指示本板与SMP(采样板)之间通信工作状态,闪烁为通信工作正常。
A.正确
B.错误
[单项选择]同一类树脂其交换容量越大,则树脂的膨胀性就()
A. 越小
B. 越大
C. 不受影响
D. 忽大忽小
[判断题]当温度不变时,流过导体的电流与这段导体两端的电压成反比,与这段导体的电阻成正比。(易)( )
A.正确
B.错误
[简答题]电能表安装完毕后,装表人员要采用什么方法进行电能表和户内线的核对检查,提高检查效率和质量?
[单选题] 和一般运营安全事故调查报告批复后,城市轨道交通运营主管部门应逐级报送至交通运输部,每级报送时限不超过10个工作日。
A.特别重大
B.重大
C.较大
D.较小
[单选题] 组建国家综合性消防救援队伍,既是( )、( )的需要,也是( )、( )的重托。
A.国际、现实,社会、人民
B.国情、现实,党、人民
C.国情、形势,社会、人民
D.国际、现状,党、人民
[单选题]系指用于船舶控制或防止不利于生物附着的涂层、油漆、表面处理表面或装置。( )
A..防污染系统
B..防污底系统
C..防生锈处理系统
D..防腐蚀处理
[判断题]养路机械液压传动流量是指单位时间内流过管道或液压缸某一截面的油液体积。( )
A.正确
B.错误
[判断题] 基层公安机关应当根据工作任务和实有警力,执行轮休制度。
A.正确
B.错误
[单项选择]建设项目可以采取( )的方式筹集资本金。
A. 设备租赁
B. 银行贷款
C. 发行股票
D. 发行债券
[单选题]道岔连接曲线半径不得小于连接道岔的导曲线半径,但也不宜大于导曲线半径的()。
A.1.0倍
B.1.5倍
C.2.0倍
D.3倍
[单选题]Over the course of the past three decades,the A has become the most common grade given out on Amerrcan college campuses.In 2015,42 percent of grades were top marks,compared to 31 percent in 1988.1.But another,related force-a policy often buried deep in course catalogs called"grade forgiveness"-is helping raise grade-point averages.Different schools'policies can work in slightly different ways,but in general,grade forgiveness allows students to retake a course in which they received a low grade,and the most recent grade or the highest grade is the only one that counts in calculating a student's overall GP
A.(Both grades still appear on the student's transcript.)The use of this little-known practice has accelerated in recent years,as colleges continue to do their utmost to keep students in school(and paying tuition)and improve their graduation rates.According to a forthcoming survey by the American Association of Collegiate Registrars and Admissions Officers,a trade group,some 91 percent of undergraduate colleges and 80 percent of graduate and professional schools permit students to repeat courses to improve a grade.2.But now most colleges,save for many selective campuses,allow all undergraduates,and even graduate students,to get their low grades forgiven.3.Indeed,there seems to be demand for do-overs."Students are asking for it,"said Jack Miner,Ohio State University's registrar and executive director of enrollment services."We're attracting and retaining stronger students and there's more competition to get into majors and graduate schools,and a small change in their GPA can help."College officials tend to emphasize that the goal of grade forgiveness is less about the grade itself and more about encouraging students to retake courses critical to their degree program and graduation without incurring a big penalty."Ultimately,"Ohio State's Miner said,"we see students achieve more success because they retake a course and do better in subsequent courses or master the contenl that allows them to graduate on time."That said,there i.s a way in which grade forgiveness satisfies colleges'own needs as well.4.And anything that raises GPAs will likely make students-who,at the end of the day,are paying the bill-feel they've gotten a betler value for their tuition dollars.which i.s another big concern for colleges.Indeed.grade forgiveness is just another way that universities are responding to consumers'expectations for higher education.5.On this,students'and colleges'incentives seem to be aligned.
5选?
A.When this practice first started decades ago,it was usually limited to freshmen,to give them a seconcl chance io take a class in their first year if they struggled in their transition to college-level courses.
A.This lrend of grade inflation-the gradual increase in average GPAs over the past few decades-is often considered a product of a consumer era in higher education,in which students are treated like customers to be pleased.
B.This.trend of the dominance of the A began in the 1960s,abated somewhat in the'70s and came back strong in the'80s.The previous signs of academic disaster.
C.and F,went by the wayside in the Vietnam era,when dropping out meant becoming eligible for the draft.
D.Since students and parents expect a college degree to lead to a job,it is in the best interest of a school to churn out graduates who are as qualified as possible-or at least appear to be.
E.One concern highlighted by this phenomenon is that lenient policies undermine the traditional work ethic by teaching students that performance doesn't really matter,because there's always another chance.
F.The rise of grade forgiveness scans as yet another instance of colleges treating students as customers to be satisfied-similar to campus amenities such as luxurious dorms,splendid recreational facilities,and cornucopian dining halls.
G.For public institutions,state appropriations are sometimes tied partly to their success on metrics such as graduation rates and student retention-so better grades can,by boosting figures like those,mean more money.
[单选题]3.238. 将电动汽车和交流电网连接时,连接方式A是指()
A.使用和电动汽车永久连接在一起的充电电缆和供电插头
B.使用带有车辆插头和供电插头的独立的活动电缆组件
C.使用了和供电设备永久连接在一起的充电电缆和车辆插头
D.其它方式
[多选题]车站工作分析有( )。
A.日常分析
B.定期分析
C.专题分析
D.运输分析
[单项选择]《公司登记管理条例》规定,每年()至6月30日,公司登记机关对公司进行年检。
A. 1月1日
B. 1月30日
C. 3月1日
D. 3月30日
[单项选择]对网约车驾驶员不再具备从业条件,应依法()其从业资格证。
A. 停止营运
B. 撤销
C. 吊销
D. 注销
[单选题]腹部禁用冷疗是为了防止()
A.体温骤降
B.心率过速
C.呼吸节律异常
D.腹泻
E.微循环障碍
[判断题]党的十八大报告深化了对中国特色社会主义的认识。首次将“中国特色社会主义制度”写入党的全国代表大会报告中。( )
A.正确
B.错误
[单项选择]下列哪一项不是保险合同的必备事项()
A. 保险标的
B. 投保人姓名
C. 投保人资产数额
D. 保险责任
[判断题]企业要建立生产现场应急处置方案,职工要掌握方案内容并进行针对性的应急演练。
A.正确
B.错误
[单选题]一定与系统性红斑狼疮的疾病活动性有关的免疫学检测指标是
A.抗核抗体
B.抗双链DNA抗体
C.抗Sm抗体
D.抗SsA抗体
E.抗中性粒细胞胞浆抗体
[单选题] 行政执法人员徇私舞弊 , 对依法应当移交司法机关追究刑事责任的不移交 , 情节严重的 , 处以( )
A.3 年以下有期徒刑或拘役
B.5 年以下有期徒刑
C.. .5 年以下有期徒刑或拘役
D.罚金
[单选题]蓄电池电压不低于( )。
A.92V
B.94V
C.96V
D.98V
[单选题]YB55型小盒透明纸包装机侧长边折叠器向上运动时,钩形推包杆必须处于向后退阶段且相距( )
A. 1 mm
B. 2 mm
C. 3 mm
D. 4 mm