更多"[单选题]However, the Internet can also"的相关试题:
[单选题]However, the Internet can also be a very dangerous place (at times). 以下哪个选项可以同义替换括号里的内容?
A.sometimes
B.anytime
C.all the time
D.in no time
[单选题]Even a brief ( )_ to radiation is very dangerous.
A.closure
B.exposure
C.journey
D.attachment
[单选题]Computer users also can (search for goods on Internet auction Web sites), likeeBay.
A.在拍卖网站上搜索商品
B.在拍卖网站上研究商品
C.在拍卖行搜索商品
D.在拍卖行调查商品
[判断题]Internet is very convenient, so you can book a flight ticket easily.
A.正确
B.错误
[单选题]30. Mr. Morgan can be very sad _____, though in public he is extremely cheerful.
A.by himself
B.in person
C.in private
D.as individual
[单选题] CAN总线的两条信号线CAN_H和CAN_L的传输的信号为( )。
A.电平信号
B.差模信号
C.共模信号
D.差分信号
[单选题]CAN 网络中,测量诊断接口 CAN-H 及 CAN-L 之间的电阻,正常值是( )
A.120 欧
B.60 欧
C.240 欧
D.0 欧
[单选题] ISO 11898标准的CAN总线的两条信号线CAN_H和CAN_L的传输的信号为3.5V与1.5V,此时表示的是( )。
A.逻辑0
B.逻辑1
C.总线空闲
D.不确定状态
[判断题]CAN总线具有优先权和仲裁功能,多个控制模块通过CAN控制器挂到CAN-Bus上,形成多主机局部网络。
A.正确
B.错误
[判断题]电机控制器CAN线断路可能会引起CAN网络崩溃
A.正确
B.错误
[判断题] "判断
题" BMS CAN 线断路可能会引起CAN 网络崩溃
A.正确
B.错误
[单选题]CAN-H对CAN-L的电阻值为
()。
A.30Ω左
右
B.60Ω左右
C.240Ω左
右
D.无穷大
[单选题] 根据 CAN 数据桢组成,( )只属于 CAN 扩展帧。
A.标识符
B.扩展标识符
C.数据域
D.应答域