问题
单项选择题
We should always bear in mind that ______ decisions often result in serious consequences.
A．urgent
B．instant
C．prompt
D．hasty
答案
参考答案：D
解析： 由后半句中的“常常会产生严重的后果”可推知决定应为hasty(仓促的，草率的，急躁的)。如：They shouldn't have made such a hasty decision．他们本不该作出这样草率的决定。