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  3. More than ten percent of motorway deaths are caused by drivers fallingsleep

More than ten percent of motorway deaths are caused by drivers fallingsleep

游客2023-10-15  47
问题     More than ten percent of motorway deaths are caused by drivers falling
sleep at the wheel, in particular between the hours of 2 am and 4 am, and 【M1】______
2 pm and 4 pm. Face with these statistics, the motor industry has finally 【M2】______
decided to do something about the problem. Together with several companies, 【M3】______
particularly Japan ones, they are working to develop wake-up alarms. The 【M4】______
alarms are fitted with a device that has the ability to adapt it to the driving 【M5】______
patterns of the driver. When they vary, for example, if the driver loosen 【M6】______
his grip on the steering wheel, the car begins to sway and there is a change in 【M7】______
the braking pattern, a signal goes off. These alarms are unexpensive to fit 【M8】______
and the technology is almost ready so they will soon available to the majority 【M9】______
of motorists. There are fears, moreover, that they might give a false sense of 【M10】______
security. [br] 【M7】
选项
答案 and—or
解析 (and表示两者都发生，由前文可知，这里强调：两种情况中的任何一种发生，闹钟都会发生警报。因此，and应改为or。)
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