单项选择题
A.The effects of music do not last long. B.Piano music could interfere with your reasoning ability. C.Music, whether classical or rock, helps improve your memory. D.The more you listen to music, the higher your test scores will be.
A.Because it keeps you calm. B.Because it strengthens your memory. C.Because it stimulates your nerve activity. D.Because it improves your problem solving strategies.
A.It sends out signals for help. B.It takes over the driving immediately. C.It stops the car automatically. D.It sounds an alarm to warn the driver