单项选择题

A．It monitors the signals transmitted from the drivers brain.
B．It can measure the driver’s alcohol level in the blood.
C．It can quicken the driver’s response to emergencies.
D．It bases its analysis on the driver’s heartbeat.
<上一题 目录 下一题>
热门 试题

单项选择题
A．A day for any year.B．The animal for any year.C．The month for any year.D．The week for any month.
A．A day for any year.
B．The animal for any year.
C．The month for any year.
D．The week for any month.
单项选择题
A．The sports meet will be cancelled.B．The sports meet will be put off.C．The sports meet will be held tomorrow.D．Tomorrow will be a rainy day.
A．The sports meet will be cancelled.
B．The sports meet will be put off.
C．The sports meet will be held tomorrow.
D．Tomorrow will be a rainy day.
相关试题