【单选题】下列关于桑塔纳2000轿车电动门窗系统的叙述,说法错误的是( )
C.
电动门窗主控开关中的安全开关不能限制右前电动门窗的升降
D.
延时继电器是保证在点火开关断开后,使车窗电路延时约50s后再断开,使用方便、安全
【单选题】I〔 〕her ability to be a good engineer.
【单选题】关于继电器的说法正确的是:
A.
用小电流控制大电流,即用流经开关的小电流通过继电器的触点控制用电设备的大电流
C.
多数继电器放置在熔断器盒内,有一部分继电器随系统的线束而定。
D.
车上的继电器很多,常用的有前照灯继电器、起动继电器、电喇叭继电器、鼓风机继电器、空调继电器、电动窗继电器等。
【单选题】What was the most difficult test of her ability?
A.
To read through glass-blindfolded.
B.
To identify the colour and shape of light on a screen while securely blindfolded.
C.
To carry out tasks with someone pressing on her eyeballs.
D.
To work from behind a screen, blindfolded and with a card round her neck.
【判断题】在Java中声明变量时必须指定一个类型。
【单选题】I am ___ her ability to deal with several difficult tasks at the same time.
【单选题】I am ____ her ability to deal with several difficult tasks at the same time.
【判断题】在Java中声明变量时必须指定一个类型。