皮皮学,免费搜题
登录
搜题
【判断题】
重要而紧急的事情应该赶快做。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【判断题】ZD6型电动转辙机的摩擦电流是额定电流的1.5倍,并保证摩擦接触面不少于摩擦带表面的4/5。()
A.
正确
B.
错误
【单选题】在一电压恒定的直流电路中,电阻值增大时,电流()
A.
不变
B.
增大
C.
减小
D.
变化不定
【判断题】在一电压恒定的直流电路中,电阻值增大时,电流减小( )
A.
正确
B.
错误
【单选题】The National Health Service in Britain offers a full package of medical service to ______.
A.
the unemployed
B.
every resident
C.
citizens under the age of 16
D.
residents aged over 60
【单选题】听力原文: Prison service staff in Britain have been severely criticized in an official report for the escape of five IRA prisoners and an armed robber from White mall Prison, Cambridge shire. Bomb-making ...
A.
6.
B.
5.
C.
1.
D.
7.
【多选题】ZD6型电动转辙机直流电动机的电气参数正确的是:()
A.
额定电压180v
B.
额定电压160v
C.
额定电流≤2A
D.
额定电流1.85A
【简答题】ZD6-A型电动转辙机的额定负载、额定直流电压、动作电流、转换时间、动作杆动程、表示杆动程、主锁闭力应符合哪些要求?
【单选题】The National Health Service Act of Great Britain was passed in______, which established the socialized health-care system.
A.
1935
B.
1946
C.
1953
D.
1970
【单选题】The National Health Service in Britain offers a full package of medical services to
A.
the unemployed.
B.
every resident.
C.
citizens under the age of 16.
D.
residents aged over 60.
【单选题】“ 为维护学校秩序,保持校园整洁,特作如下规定 ” ,文件的这种开头称为
A.
根据式
B.
目的式
C.
概括式
D.
提问
相关题目: