额定电压时信号继电器的电流灵敏系数宜不小于( )。 A.1.2; B.1.3;

题型:单项选择题

问题:

额定电压时信号继电器的电流灵敏系数宜不小于( )。

A.1.2;
B.1.3;
C.1.4;
D.1.5。

考点:注册电气工程师发输变电专业仪表和控制
题型:单项选择题
判断下列句子的正确 (T) 与错误 (F)。
    
                                                Paulie Theatre
Name of the show: Soul of dance
Date: 19:30, March 2
Number: 16, Row 9, lst F
Price: ¥ 80
★Children below l.2 M are not allowed to enter tre. Children above l.2 M should enter
with tick
★Please check the date and seat number when your ticket. Once the ticket has been
sold o is no refund (退票).
★No smoking in the theatre. Dangerous things allowed in the theatre. Sometimes a
security (安全) check is necessary.
★The use of cameras, videos and tape recorders is not allowed in the theatre.
★Please turn off your beepers (传呼机) and mobile phones, or set them to vibration
mode (振动模式).
★Please check your seat number and be seated before the performance begins. If you
arrive after the show begins, please wait outside the performance hall, enter quietly into
the hall during the interval (幕间休息) and take a free seat.
( )1. I can get my ticket refunded if I'm not pleased with my seat.
( )2. Sometimes there are security checks before people enter the theatre.
( )3. It's not allowed to leave my mobile phone on while I am watching the show.
( )4. If I arrive after the show begins, I should hurry to my seat.
( )5. I can take photos in the theatre if I like.
题型:单项选择题

交替参觐制度

题型:单项选择题

急性心肌梗死最常见的心律失常是

A.房性早搏或心房纤颤

B.室性早搏或室性心动过速

C.房室传导阻滞

D.预激综合征

E.右束支传导阻滞

题型:单项选择题

当需求大于总供给时,会出现的现象是( )。

A.市场供应紧张、通货紧缩

B.失业增加、物资匮乏

C.生产能力闲置、通货膨胀

D.通货膨胀、物资匮乏

题型:单项选择题

汇票持票人甲公司在汇票到期后即请求承兑人乙公司付款,乙公司明知该汇票的出票人丙公司已被法院宣告破产仍予以付款。下列哪一表述是错误的?

A.乙公司付款后可以向丙公司行使追索权

B.乙公司可以要求甲公司退回所付款项

C.乙公司付款后可以向出票人丙公司的破产清算组申报破产债权

D.在持票人请求付款时乙公司不能以丙公司被宣告破产为由而抗辩

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