热门试题:
[单选题]干粉灭火器可适用于()kV以下线路带电灭火。
A.(A)10
B.(B)35
C.(C)50
[单选题]下列各项测量工作中,( )是初测和定测阶段都需做的。【该题涉及2.1内容】
A.导线测量
B.中线测量
C.线路水准点高程测量
D.地形测量
[单选题]与航空器失去通信联络时，管制员除查明原因外，应当迅速采取相应措施，下列说法正确的是（）。
A.通过有关管制室以及空中其他航空器的通信波道，设法与该航空器建立联络
B.通知军航有关部门派战斗机搜寻
C.使用当地可利用的通信波道不间断地呼叫航空器
D.关闭导航设 施，使用雷达掌握航空器位置，通知航空器改变航向或者改变应答机编码，以判明其是否收到指令，然后采取措施
[多选题]本小题1分下列关于MySQLInnodb存储引擎的说法正确的包括（____）。
A.InnoDB默认将表建在file-per-table表空间
B.InnoDB默认将表建在General表空间
C.SYSTEM表空间可以存放多张表的数据
D.General表空间可以存放多张表的数据
[判断题]目标责任制度化，必须坚持责任、权力、利益相结合。
[判断题]钢梁清扫的修理作业，要求达到各部分清洁、排水良好，允许有积垢的作业验收标准。
A.正确
B.错误
[多项选择]“思维八德”中的“四维”是指 【 】
A. 仁
B. 廉
C. 耻
D. 礼
E. 义
[单选题]1949年,中国高校学习文.法.商.教育等文科的学生占33.1%;到1953年,文科学生的比例降为14.9%;经过1956年前后的进一步调整,这一比例下降为9%;1962年,这一比例最低,仅为6.8%。这一变化说明当时( )
A.国民经济计划影响教育布局
B.新中国教育仿照苏联的模式
C.管理人才较多,科技人才缺乏
D.改变了近代重文轻理的现象
[单项选择]下列( )不是构成一个完整的房地产系统的因素。
A. 社会环境
B. 市场主体
C. 客体
D. 价格
[多选题]申请人提出的申请材料具有( )情形的,行政机关不予受理。
A.申请事项不属于行政机关职权范围
B.申请事项依法不需要取得行政许可的
C.申请材料不齐全
D.申请材料不符合法定形式
[单项选择]
On July 16,1960, Jane Goodall, a 26 -year -old former secretary from England, began to study the behaviour of chimpanzees in the wild. Until that time, scientists had mostly observed and studied chimpanzees in laboratories and zoos. Few scientists had gone to study chimpanzees in the remote areas of Africa where the chimps live. When scientists had studied the chimpanzees in the wild, they hadn’ t spent long periods of time observing them. Jane Goodall planned to watch chimpanzees in Africa over a ten - year period and see exactly how they behaved. She was not a professional scientist when she started out. Her book, In the Shadow of Man, tells how she began her project and what she discovered.
As Goodall said in 1973, "I had no qualifications at all. I was just somebody with a love of animals." Her love of animals drew her to Africa where she met Dr. Louis S.B. Leakey. Leakey was a world - famous scientist who was studying how prehistoric people li
A. he thought that they were the best friends of humans'
B. he believed that prehistoric people might live a life similar to the life chimps lived now
C. he loved the animals
D. the chimpanzees were very shy
[简答题]以纤维素酶为例说明如何从环境微生物中如何分离提取纯化得到纤维素酶？
[多项选择]IgA肾病的临床表现是（）
A. 以血尿为主要症状
B. 多在上呼吸道感染后24～48h出现血尿
C. 反复发作性肉眼血尿
D. 少见水肿
E. 多见高血压
[单选题] 跟踪出站调车,不准许在( )线路上办理。
A. 双线区间
B. 双线正方向
C. 双线反方向
D. 单线区间
[单选题]临时用电工程必须经编制、审核、批准部门和（ ）共同验收，合格后方可投入使用。
A.A、使用单位
B.B、建设单位
C.C、设计单位
D.D、勘察单位
[判断题]处置地下坍塌事故时,视情按照“先难后易,先救人后救物,先伤员后尸体,先重伤后轻伤”的原则进行救援。( )
A.正确
B.错误
[单选题]事故信息是需实时监控、立即处理的重要信息。
A. 正确
B. 错误
[判断题] 两个以上生产经营单位在同一作业区域内进行生产经营活动，可能危及对方生产安全的，应当签订安全生产管理协议，明确各自的安全生产管理职责和应当采取的安全措施。（ ）
A.正确
B.错误
[填空题]The European Union had approved a number of
genetically modified crops until late 1998. But growing
public concern over its supposed environmental and health 62. ______
risks led several EU countries to demand a moratorium(暂时
禁止) on imports of any new GM produce. By late 1999
there were enough such country to block any new approvals 63. ______
of GM produce. Last year, America filed a complaint at file
WTO about the moratorium, arguing that it was an illegal
trade barrier because there is no scientific base for it. 64. ______
As more studies have been completed on the effects of
GM crops, the greens’ case for them has weakened. 65. ______
Much evidence has emerged of health risks from eating them. 66. ______
And, overall, the studies have shown that the environmental
effects on modified crops are not always as serious as the 67. ______
greens claim. Nevertheless, environmentalists c
[单选题]行政处罚听证程序的适用范围有()。
A.责令停产停业、吊销许可证件,较大数额罚款等行政处罚
B.警告
C.行政拘留
D.劳动教养
[单项选择]
Sport or Spectacle
Muhammad Ali is probably the most famous sports figure on earth: he is recognized on every continent and by all generations. The diagnosis of his illness
(51) Parlonson’s disease after his retirement fuelled the debate about the dangers of boxing and criticism
(52) the sport. That, plus his outspoken opposition
(53) women’s boxing, made people wonder how he would react when one of his daughters decided to take
(54) the sport. His presence at Laila’s first professional fight,
(55) _, seemed to broadcast her father’s support. Of course Muhammnad Ali wanted to watch his daughter fight. The ring announcer introduced him as the "the greatest" and as he sat down at the ringside the crowd chanted.
Twenty-one-year-old Laila’s debut fight was a huge success and there was as much publicity for the fight
(56) her father’s fights once attracted.
(57) , Laila’s opponent was much
A. better
B. best
C. worse
D. worst
[单选题]在计算平均数时，考虑每期资料重要性的方法是（ ）。
A.简单平均法
B.移动平均法
C.加权移动平均法
D.指数平滑法
[单选题]利用万用表测量交流电流时,接入的电流互感器比率为10/1,若电流读数为2A,则实际电流为( )。 ( )
A. 2A;
B.20A
C. 0.2A
D.22A
[多选题]关于钢的分类，以下那个是正确的？( )
A.共析钢的C%=0.77%
B.亚共析钢的碳含量为0.0218≤Ｃ%＜0.77%
C.过共析钢的碳含量0.77%＜C＜2.11%
D.工业纯铁的碳含量为C%≤0.0218%
[单项选择]腓总神经损伤后没有（）.
A. 足下垂
B. 内翻畸形
C. 外翻畸形
D. 小腿外侧皮肤感觉减退或消失
E. 足背皮肤感觉减退或消失
[单项选择]《铁路旅客运输规程》时间：以北京时间为准，从零时起计算，实行（）。
A. 6小时制
B. 18小时制
C. 24小时制
D. 12小时制
[不定项选择题]共用题干
School Lunch
Research has shown that over half the children in Britain who take their own lunches to school do not eat______(1) in the middle of the day.In Britain schools have to ______(2) meals at
lunchtime.Children can______(3) to bring their own food or have lunch at the school canteen.One shocking______(4) of this research is that school meals are much healthier than lunches prepared by parents.There are strict______(5) for the preparation of school meals,which have to include one______(6) of fruit and one of vegetables,as well as meat,a dairy item and starchy food like bread or pasta.Lunchboxes______(7) by researchers contained sweet drinks,crisps and chocolate bars.Children______(8) twice as much sugar as they should at lunchtime.
The research will provide a better______(9) of why the percentage of overweight students in Britain has______(10) in the last decade.Unfortunately,the government cannot ______(11) parents, but it can remind them of the______(12) value of milk,fruit and vegetables.Small changes in their children's diet can______(13) their future health.Children can easily develop bad eating______(14) at this age,and parents are the only ones who can______(15) it.
13._________
A.damage
B.predict
C.destroy
D.affect
[单选题]LCC系统软件可通过( )来控制软件的更新注：AFC专业知识（系统）
A. 软件版本号
B. 更新软件的生效日期
C. 更新软件的生效时间
D. 以上全是
[单选题]依据南网安规，线路停电作业装设接地线，直流接地极线路上的（）应装设接地线。
A.作业点一端
B.作业点中间
C.作业点中间两点
D.作业点两端
[多选题]在公司人员招聘过程中，须遵守的原则有（）
A.客观公正原则
B.德才兼备原则
C.先内后外原则
D.回避原则
[多项选择]根据我国有关法律规定，一般仲裁委员会的仲裁与涉外仲裁委员会的仲裁有某些差异，下列关于这些差异表述正确的是：
A. 前者不可以聘请外籍人士担任仲裁员，后者可以
B. 前者可以根据当事人的意愿进行调解，后者不可以
C. 仲裁庭仲裁案件时，前者可以就其中一部分已经清楚的事实或者问题先行作出部分裁决，后者不可以
D. 前者作出的仲裁裁决能以适用法律确有错误为由，由法院裁决不予执行，后者不可以
[单选题]《山东省行政程序规定》规定，无效的行政决定，（）不发生法律效力。
A.自行政复议机关确认无效之日起
B.自人民法院确认无效之日起
C.自始
D.自行政机关自行确认无效之日起
