A-A+
Drink coffee when you're sleepy; it's a good _
问题详情
Drink coffee when you"re sleepy; it"s a good ______ and will help to keep you awake.
A．incentive
B．prompt
C．stimulus
D．appetite请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：本题答案是C。C项stimulus意为“刺激物，促进因素”。其他三项词义：incentive意为“刺激；鼓励”；prompt意为“催促，提醒”；appetite意为“食欲；胃口”。
