潜供电流的限制措施有哪些()。 A.装设高抗中性点电抗 B.安装快速接地开关 C.装

题型:多项选择题

问题:

潜供电流的限制措施有哪些()。

A.装设高抗中性点电抗

B.安装快速接地开关

C.装设消弧线圈

D.装设电容器补偿

考点:全球能源互联网知识竞赛全球能源互联网知识竞赛题库
题型:多项选择题
完型填空。(每小题2分,共20分)
根据短文内容,从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。  
Worries about school bus safety have drawn much attention. Now schools in some poor areas are looking   1  some other ways to go to school.
In the countryside, students are living in different places. And there isn’t enough time for school buses to go around and pick up   2  student. So the most useful way is to let students living in the   3  village take a special school bus which is for them only. And the cost is   4  by their parents and the school.
Each bus is asked to carry only five students on the same route(路线) every day. Traffic police are also making daily checks to make sure drivers  don’t carry 5___ than 5 students. For a bus like this, the drivers can   6  make any money. So schools pay 300 yuan to drivers every month. The rest comes from the parents’ pockets(口袋).
The roads to the students’ homes are rough(崎岖的) and sometimes even dangerous,   7  falling rocks and narrow(狭窄的) bridges. After spending at least an hour on the road, the students finally make it home.   8 the money for taking a bus has increased and it’s not easy for parents to make money, they are glad to know that their children will   9  home safely each day. And they feel happy to see their child enjoy their time at school. But one girl says she’s seen the big yellow school   10  on TV, and wonders when she’ll ride one of her own.
小题1:
A.atB.up C.forD.through
小题2:
A.allB.everyC.bothD.either
小题3:
A.nearB.farC.sameD.poor
小题4:
A.boughtB.spentC.paidD.took
小题5:
A.fewB.fewer C.manyD.more
小题6:
A.alwaysB.oftenC.sometimes D.hardly
小题7:
A.andB.butC.withD.without
小题8:
A.BecauseB.AlthoughC.IfD.When
小题9:
A.get B.arrive atC.arrive inD.reach to
小题10:
A.desks B.bags C.buses D.bikes
题型:多项选择题

联系东汉末年的政治.经济局势以及三国时期的社会、政治、经济发展的状况,谈谈你对东汉统一 * * 到三国鼎立是历史的进步这种观点的看法。

题型:多项选择题

患者,15岁,自幼常有鼻出血,皮肤碰伤后较易出现淤血斑,无关节肿痛病史,发育正常,3天前感冒发热,口服退热片2片,两天前始鼻出血不止,伴有牙龈出血,体格检查:左臀部有片状淤血斑。BT:25分(出血时间测定器法),APTT:90秒,PT:12秒,INR:1.0,TT:20秒,Fg:3.5g/L,FⅧ:C:50%;PLT190×109/L,此患者最可能的诊断是()

A.遗传性毛细血管扩张症

B.血管性血友病

C.血友病甲

D.维生素K缺乏症

E.弥散性血管内凝血

题型:多项选择题

电阻、电流和电压都是电路中的基本物理量。

题型:多项选择题

根据房产税纳税义务发生时间的规定,下列说法正确的有()。

A.购置新建商品房,自房屋交付使用之次月起计征房产税

B.纳税人自行新建房屋用于生产经营,从建成之当月起,缴纳房产税

C.纳税人将原有房产用于生产经营,从生产经营之次月起,缴纳房产税

D.房地产开发企业自用、出租、出借本企业建造的商品房,自房屋使用或交付之次月起计征房产税

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